The original points for the parent function of f(x) = -2|1/4(x-1)| +3 is (0, 0)
How to determine the original pointFrom the question, we have the following parameters that can be used in our computation:
f(x) = -2|1/4(x-1)| + 3
The above function is an absoluute value function
The parent function of an absolute value function is represented as
y = |x|
When x = 0. we haeve
y = 0
This means that (0, 0) is the point on the parent function
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On Wednesday the farmers at the Lee Farm picked 8 barrels of tomatoes. Thursday, the farmers picked 1/2 as many tomatoes as on Wednesday. How many barrels of tomatoes did the farmers pick on Thursday?
Write your answer as a fraction or as a whole or mixed number.
_____barrels
According to the information, it can be inferred that on Thursday the farmers picked 8 1/2 barrels of tomatoes, or 4 barrels of tomatoes.
How to find the number of tomatoes the farmers picked on Thursday?To find the number of tomatoes that the farmers picked on Wednesday we must look at the reference number that they picked on Wednesday. In this case it would be 8 barrels.
Additionally, if on Thursday they collected half, we can express this number with a fraction:
8 1/2 Due to the fact that half of each of the barrels was collected.
It can also be expressed as follows: 4 barrels.
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find
-x^2/5 - 2x^2/5
Answer:
Step-by-step explanation:
Need help on this hurry!! :)))
Based on the given graph:
The y-intercepts is $20 and represents the fixed cost of the data usage. The slope of the linear function is 1/25 and represents the variable cost of each megabites of data usage used. The linear equation of this case is: y = 0.04x + 20Based on the given graph, we can know the relationship between the cost per month and data usage used per megabites.
On the graph, the line intercepts with y-axis on point (0, 20). This condition shows that even with 0 megabites data used, the customer will still be charged by $20 per month. This cost is known as a fixed cost. The y-intercepts is at 20.
The slope of the given line can be calculated by taking 2 different points from the graph:
(500, 40)
(1000, 60)
We use the slope formula, which:
m = y₂ - y₁
x₂ - x₁
m = 60 - 40
1000 - 500
m = 20 / 500
m = 1/25
The slope shows the additional cost the customer needs to pay for each megabites of data he used. This cost is also known as a variable cost.
Based on the given graph and the value of both slope and y-intercept, we can formulized a linear equation for this graph as:
y = 1/25 x + 20
y = 0.04x + 20
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The formula for the Lateral Surface Area of a pyramid is LSA = (1/2) Pl; where 'P' is the perimeter of the base and 'l' is the slant height.
a. true
b. false
The formula for the Lateral Surface Area of a pyramid is LSA = (1/2) Pl; is true
What is the Surface Area of a Pyramid?
The total area of a pyramid's faces is referred to as the pyramid's surface area. In other terms, a pyramid's surface area is the whole area that the pyramid's surface occupies. Typically, it is measured in square units like m2, cm2, in2, and so forth.
The pyramid's two types of surface areas are:
A pyramid's lateral surface area (LSA) is the sum of its side faces' surface areas.LSA of the pyramid plus the base's area equals the pyramid's total surface area (TSA).Regular Pyramid Lateral Surface Area = (1/2) Pl Square Units
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True, the formula for the Lateral Surface Area of a pyramid is LSA = (1/2) Pl.
What is the Surface Area of a Pyramid?The total area of a pyramid's faces is referred to as the pyramid's surface area. In other terms, a pyramid's surface area is the whole area that the pyramid's surface occupies. Typically, it is measured in square units like m², cm², in², and so forth.
The pyramid's two types of surface areas are:
A pyramid's lateral surface area (LSA) is the sum of its side faces' surface areas.LSA of the pyramid plus the base's area equals the pyramid's total surface area (TSA).Refer to the attachment.
The base area of the pyramid is, B = a2
The base perimeter of the pyramid is, P = 4a
The area of each of the side faces = (1/2) × base × height = (1/2) × (a) × l
Therefore, the sum of all side faces = 4 [(1/2) × (a) × l] = (1/2) × (4a) × l
= (1/2) Pl.
Regular Pyramid Lateral Surface Area = (1/2) Pl Square Units
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15x – 15= 7x-13 Solve for the equation above for x.
A. 1/4
B. -4
C. -¼
D. 4
The correct option: A. 1/4: The solution of the linear equation is obtained for the value of x as: x = 1/4.
Define the term linear equation.Every straight line on the a graph is described by a linear equation. The "line" in the word "linear equation" can help you recall this. Common Form. The usual form of a linear equation is written as Ax + By = C.A standard form linear equation is, for instance, 2x+3y=5. Whenever an equation is provided in this format, finding both intercepts is rather simple (x and y).The stated equation:
15x – 15 = 7x - 13
Isolate the variables:
15x - 7x = 15 - 13
Simplify:
8x = 2
x = 2/8
x = 1/4
Thus, the solution of the linear equation is obtained for the value of x as: x = 1/4
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if a =determine the values ofx and y for which a^2 = a
Answer: - 14.4
Step-by-step explanation:
Matrices are used to represent data in rows and columns. The values of x and y are 9 and -14.4 respectively.
Matrix A is represented as: ( x -5, y -8)
Calculate A2: A2: (x 5, y -8) x (x 5, y -8)
Recall that A2 = A
This means that: (x2 + 5y, 5x - 40) = (x 5)
( xy - 8y, 5y + 64) = (y -8)
So, by comparison:
5x - 40 = 5
5x = 40 + 5
5x = 45
x = 9
Similarly:
5y + 64 = -8
5y = -64 - 8
5y = -72
y = -14.4
Hence, the values of x and y are 9 and -14.4 respectively.
The equation a² = a is true, when the value of "x = 1" and "y = 1".
An equation is a mathematical statement that asserts that two expressions are equal.
When we are given an equation like
=> a² = a
it means that the value of a² on the left side is equal to the value of "a" on the right side.
Here we need to find the values of "x" and "y" for which this equation is true.
Let's start by assuming that the value of "a = 1".
In that case, the equation
=> a² = a
=> 1² = 1.
And since 1 raised to the power of 2 is equal to 1, this equation is true. Therefore, we have found a solution for the equation: "a = 1".
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Question 4 (1 point) Quadrilateral DKLM is a rhombus. M A If DA = 4x and AL = 5x - 3, find DL. Blank 1:
The length DL of the rhombus is 24 units
How to determine the length DLThe figure that completes the question is added as an attachment
From the question, we have the following parameters that can be used in our computation:
DA = 4x
AL = 5x - 3
This means that
DA = A:
So, we have
5x - 3 = 4x
Evaluate the like terms
x = 3
So, we have
DL = 2 * DA
This gives
DL = 2 * 4 * 3
Evaluate
DL = 24
Hence, the length is 24 units
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Using the Law of Cosines, in triangle QRP, if p= 28 km, q= 17 km, r= 15 km, find the measure of angle R
The measure of angle R is 106.5 degrees approximately when the
sides of the triangle are given.
If ABC is a triangle, then as per the statement of the Law of Cosines, we have: a2 = b2 + c2 – 2bc cos α, where a,b, and c are the sides of triangle and α is the angle between sides b and c.
Here PQR is a triangle, then as per the statement of cosine law,
we will have: p2 = q2 + r2 – 2pqcos R,
where p, q and r are the sides of triangle and R is the angle between sides q and p.
therefore, [tex]28^{2} = 17^{2} +15^{2}[/tex] - 2(28)(17)cos R
cos R = -270/952
= -0.284
R = cos-1(-0.284)
therefore, R = 106.499 = 106.5 approximately.
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A magazine asks its readers to complete and return a questionnaire about popular television actors. The majority of those who replied liked one actor the most.
Answer:
This statement does not provide enough information to answer a question or solve a problem. It is a description of a situation or scenario, but it does not include specific details or variables that can be used to calculate a solution.
The price of Stock A at 9 A.M. was $12.71. Since then, the price has been increasing at the rate of $0.12 each hour. At noon the price of Stock B was $13.46. It begins to decrease at the rate of $0.13 each hour. If the two rates continue, in how many hours will the prices of the two stocks be the same?
The prices of the two stocks will be the same after 3 hours from noon.
What is stock?A stock, also known as equity, is a security that represents the ownership of a fraction of the issuing corporation.
Given that, The price of Stock A at 9 A.M. was $12.71. Since then, the price has been increasing at the rate of $0.12 each hour. At noon the price of Stock B was $13.46. It begins to decrease at the rate of $0.13 each hour.
Let the hours when they equalize at h, then we have:
12.71 + 0.12h = 13.46 - 0.13h
0.25h = 0.75
h = 3
Hence, the prices of the two stocks will be the same after 3 hours from noon.
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Two teams need to raise $100 each for their end-of-the-year field trips. Team A wants to sell popcorn at the Spring Fling Carnival, and Team B wants to sell cotton candy. It costs $15 to rent a popcorn machine, whereas it costs $25 to rent a cotton candy maker. The cost of additional supplies for the popcorn is $0.05 per bag, and the additional cost for the cotton candy is $0.10 per stick. Team A will sell the bags of popcorn for $0.75 each. Team B will sell the cotton candy for $0.80 per stick.
What is the least number of items Team A needs to sell to avoid losing money?
Team A needs to sell 255 bags of popcorn to reach their goal of $100.
What is Algebra?A branch of mathematics known as algebra deals with symbols and the mathematical operations performed on them.
Variables are the name given to these symbols because they lack set values.
In order to determine the values, these symbols are also subjected to various addition, subtraction, multiplication, and division arithmetic operations.
Given:
Team A will sell the bags of popcorn for $0.50 each.
Team B will sell the cotton candy for $0.75 per stick.
Let the number of bags of popcorn sold by Team A be "x".
So, the total cost for the popcorn machine rental and supplies is
= $15 + 0.05x.
To reach their goal of $100
$100 = 0.5x - ($15 + 0.05x)
$100 = 0.5x - $15 - 0.05x
$115 = 0.45x
x = $115 / 0.45
x = 255 bags of popcorn
Thus, Team A needs to sell 255 bags of popcorn.
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decreasing the sample size, while holding the confidence level the same, will do what to the length of your confidence interval?
As a result, the confidence level widens as the sample size shrinks, indicating an inverse connection between the confidence interval and sample size.
How does interval depend on confidence interval?A broader interval will come from increasing the margin of error, which will also enhance the confidence. A tighter interval results from lowering the margin of error as confidence increases.The breadth of the confidence interval reduces as the confidence level rises.The interval widens when the sample size is reduced because the term s/sqrt(n) turns out to be higher as it gets larger. As a result, the confidence level widens as the sample size shrinks, indicating an inverse connection between the confidence interval and sample size.Because the standard error is reduced as sample size increases, confidence intervals are narrower.To learn more about confidence interval refer to:
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24 = 3( n - 5)
what is N
To solve for N, we'll start by isolating N on one side of the equation.
Starting with the equation:
24 = 3(n - 5)
Expanding the parentheses:
24 = 3n - 15
Adding 15 to both sides of the equation:
24 + 15 = 3n
39 = 3n
Dividing both sides of the equation by 3:
39 / 3 = 3n / 3
13 = n
Therefore, N = 13.
3. The Tilley household wants to build a patio deck in the shape of a 45° - 45 - 90 triangle in a nice
corner section of their backyard. They have enough room for a triangular deck with a leg
measuring 36 feet. What will be the length of the longest side? Round to the ten-thousandth (4
decimal places).
The longest side of the triangular deck will have approximately 50.8800 feet, rounded to the nearest ten-thousandth.
A 45° - 45° - 90° triangle has sides in the ratio of 1:1:√2. Since one leg measures 36 feet, the length of the hypotenuse (the longest side) can be found by multiplying the length of a leg by √2:
36 * √2 = 36 * 1.41421356 = 50.8800
Therefore, it is concluded that the longest side of the triangular deck will measure approximately 50.8800 feet, rounded to the nearest ten-thousandth.
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a bowl contains 3 red balls, 2 white balls and 1 blue ball. a what is the expected number of white balls obtained if three balls are selected at random from the bowl?
As per the given details, the expected number of white balls obtained when three balls are selected at random from the bowl is 58/60.
We must first determine the probability of choosing various numbers of white balls, then multiply those numbers by the corresponding probabilities in order to determine the expected number of white balls that will be produced when three balls are randomly chosen from the bowl.
Choosing none of the white balls: The chance of choosing none of the white balls can be estimated by choosing all three of the red and blue non-white balls.
The bowl has a total of 6 non-white balls. It is possible to choose 0 white balls with a probability of (6/6) * (5/5) * (4/4) = 1.
By choosing one white ball and two non-white balls, it is possible to compute the likelihood of selecting one white ball.
In the bowl, there are two white balls and four colored balls. The odds of choosing just one white ball are (2/6) * (4/5) * (3/4) = 2/5.
By choosing two white balls and one non-white ball, it is possible to compute the likelihood of selecting two white balls. Selecting two white balls has a probability of (2/6) * (1/5) * (4/4) = 2/30.
You can figure out the likelihood of selecting three white balls by choosing all three of them. The likelihood of choosing three white balls is 1/60 (2/6) * (1/5) * (1/4).
Expected number of white balls = (0 * 1) + (1 * 2/5) + (2 * 2/30) + (3 * 1/60) = 0 + 2/5 + 1/15 + 1/20 = 2/5 + 1/15 + 1/20
Expected number of white balls = (8/20) + (4/20) + (3/60) = 15/20 + 4/20 + 1/60 = 19/20 + 1/60 = 57/60 + 1/60 = 58/60
Therefore, the expected number of white balls obtained when three balls are selected at random from the bowl is 58/60, which can be further simplified to 29/30.
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the probability that she hears her 2 favorite songs can be found using a number of
The probability that she hears her 2 favorite songs will be 0.01
How to calculate the probabilityProbability simply means the chance that a particular thing or event will happen. It is the occurence of likely events. It is simply the area of mathematics that deals with the numerical estimates of the chance that an event will occur or that a particular statement is true.
The probability of hearing the first favorite song is 1/10.
The probability of also hearing the next favorite song is 1/10.
The probability will be:
= 1/10 × 1/10
= 1/100
= 0.01
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Serena has a playlist of 10 songs .she plays 2 songs . Find the probability that she hears her favorite song first and her next favourite second.
Predict the cost of a meal for a family of four between $60 and $100. Be sure to include dollars and cents. Part A: If the family has a 25% off coupon, calculate the new price of the meal. Show all work or explain your steps. (6 points) Part B: Calculate an 18% tip using the new price. What is the final cost of the meal? Show all work or explain your steps. (6 points)
PLS HURRY!!!!
The new price of the meal price be $75.
The final cost of a meal is $88.5.
What is mean by Percentage?A number or ratio that can be expressed as a fraction of 100 or a relative value indicating hundredth part of any quantity is called percentage.
Now, Part A:
Let us say,
The cost of meal be $100.
According to question(part A), there is 25% off coupon.
So, we get;
⇒ 25% of $100
⇒ $25
Therefore, Projected price of meal be;
⇒ $(100 - 25) = $75.
Part B:
Using new price, i.e. $75, there is tip 18%.
So, we get;
⇒ 18% of $75
⇒ $13.5
Now, we have to add $13.5 as tip to $75.
Therefore, Final projected price of meal is;
⇒ $13.5 + $75 = $88.5
Hence, The final cost of a meal is $88.5.
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What is the next term of the following sequence?
12, 6, 3,.
6 124 0
00
a
The next term in the sequence is 1.5
What is an arithmetic sequence?It is a series of numbers that increase or decrease by a constant amount called the ratio of the progression. It is increasing when the ratio is positive and decreasing when it is negative.
The sequence given is: 12,6,3
We have to find the ratio or constant amount to find the next term:
12/2 = 6
6/2 = 3
We can see the successive term is half of the preceding one, so the general formula will be:
A(n+1)=A(n)/2
For the next term we get:
A(4th)= A(n)/2
A(4th) = 3/2
A(4th) = 1.5
The sequence is: 12, 6 ,3 , 1.5
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Correctly written question:
What is the next term of the following sequence? 12, 6, 3, ...
Write an equation that has - 29 for a solution. Show how you know that - 29 is a solution.
The value of the equation is x + y = -29 , where x = -15 and y = -14
What is an Equation?Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given data ,
Let the equation be represented as A
Now , the value of A is
Substituting the values in the equation , we get
x + y = -29 be equation (1)
when x = -15
Substitute the value of x in the equation , we get
-15 + y = -29
Adding 15 on both sides of the equation , we get
y = -29 + 15
y = -14
Therefore , the value of x and y is -15 and -14 respectively
Hence , the equation is x + y = -29
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i need helpp ppp pppp ppp
Step-by-step explanation:
Looks like it should have been
[tex] \frac{rs}{st } = \frac{rq}{qu} [/tex]
Making that...
[tex] \frac{5}{10} = \frac{6}{x} [/tex]
Cross multiply
[tex]5x = 60[/tex]
And finally divide
[tex]x = 12[/tex]
find a b, 2a 3b, |a|, and |a − b|. a = 3, −4 , b = −3, 4
10 , [ -3 , 4 ] and [ 0 , 0 ] are the values in linear equation .
What in mathematics is a linear equation?
An algebraic equation with simply a constant and a first-order (linear) term, such as y=mx+b, where m is the slope and b is the y-intercept, is known as a linear equation.
The variables in the previous sentence, y and x, are referred to as a "linear equation with two variables" at times.
a = [ 3, -4 ]
b = [ -3,4 ]
a + b = [ 3, -4 ] + [ -3,4 ]
= [ 0 , 0 ]
2a + 3b = 2 [ 3, -4 ] + 3 [ -3,4 ]
= [6 , -8 ] + [-9 , 12 ]
= [ -3 , 4 ]
l a - b l = l [ 3, -4 ] - [ -3,4 ]
= l [ 6 , -8 ] l
= √36 + 64
= √100
= 10
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Write the equation in Slope-Intercept Form (solve for y).
Identify the y-intercept.
Put that point on the graph
3x +9y = 9
Answer:
y=-1/3x+1
Step-by-step explanation:
3x+9y=9
First take your x and transfer it to the other side of the = by doing the opposite.
3x+9y=9
-3x -3x
9y=9-3x
You must then switch the -3x and 9 so that it stays in y intercept form
9y=-3x+9
Then you need to get y by itself by dividing both sides by 9.
y=-3x/9+1
Lastly simplify the fraction left from the division.
y=-1/3x+1
Find the area of the shaded regions below. Give
your answer as a completely simplified exact value
in terms of pi (no approximations).
Helppp pls
The area of the shaded regions in the given figure is 4.56 cm².
What is area?Area is the amount of space occupied by a two-dimensional figure. In other words, it is the quantity that measures the number of unit squares that cover the surface of a closed figure. The standard unit of area is square units which is generally represented as square inches, square feet, etc.
From the given figure,
Here, ΔLMN is isosceles triangle, ML=MN=4 cm
Now, area of a ΔLMN =1/2 ×Base×Height
= 1/2 ×4×4
= 8 cm²
By using Pythagora's theorem, we have
LN²=LM²+MN²
LN²=4²+4²
LN²=32
LN=4√2 cm
Area of semicircle = πr²/2
Here, radius =2√2 cm
Now, 3.14×(2√2)²/2
= 12.56 cm²
Area of shaded region = 12.56-8
= 4.56 cm²
Therefore, the area of the shaded regions in the given figure is 4.56 cm².
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HELP PLEASE ASAP!!!!!!
Answer:
26582
Step-by-step explanation:
Four candidates participated in a school election. Bianca received 1/10 of the votes, Chelsea received 0.36 of the votes, Darnell received 18% of the votes, and Francisco received the rest of the votes. What percent of the votes did Francisco receive?
Answer:
36%
Step-by-step explanation:
100% = 1 (the whole)
1/10 = 0.1 = 10%
0.36 = 36%
18%
100% = 10% + 36% + 18% + Francisco
36% = Francisco
Simplify the expression 4(5+1 x)
Answer: 4x+20
Step-by-step explanation:
4x5=20
4x1x=4x
If sides of a triangle are a = 3, b = 6, and c = 7, then what is the altitude of the triangle?
The triangle is 2.98142 meters high.
Explain about the altitude of the triangle?The height of a triangle is the perpendicular tracing from one side to the other of the triangle. The height of the triangle is also referred to as the altitude, which joins the base to form a right-angle triangle.
The formula h = xy, where x and y are the bases of the two analogous triangles formed when the height of the right triangle is drawn from one vertex to its hypotenuse, can be used to determine the altitude of a right triangle.
A line segment connecting a triangle's vertex to its opposite side is known as the triangle's altitude. In relation to the base or the side it touches, it is perpendicular. It is possible to draw three altitudes in a triangle because it has three sides. The Orthocenter is the location where the three heights of a triangle intersect.
s = a + b +c\2
hb = √ -a4 +2(ab)² + 2 (ac)² - b4 +2 (bc)² - c4/2b
=√-3 4 +2 .(3.6)² +2.(3.7)² - 6 4 +2.(6.7)²-7 4 / 2.6
=2.98142
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Hay una oferta en la que se vende un lote de 126 canicas de colección a un precio de $689. Pedro y juan lo quieren comprar pero ninguno tiene suficiente dinero, así que Pedro le propone a Juan comprar el lote entre los dos y luego repartirse las canicas. Pedro coopera con $449 y Juan el resto. ¿Cuántas canicas le tocan a cada uno?
AYUDA ES PARA HOY Y SON LAS 2 AM AAAAA
How to convert 18 meters to feet?
18 meters = 59.0551 foot. Meter to Feet Conversion : One meter is approximately equal to 3.28084 feet. To convert meters to feet, multiply the given meter value by 3.28084 feet.
How do you convert meters to feet?One meter is roughly equivalent to 3.28084 feet. Multiply the given meter value by 3.28084 feet to convert meters to feet. 5 meters to feet, for example, is converted as follows: We know that multiplying 5 by 3.28084 converts 5 meters to feet.In most cases, all you need to know is that 1 meter = 3.28 feet, so simply divide a foot measurement by 3.28 to get the same length in meters.To convert meters to feet, we must first understand the difference in their lengths. According to the rule, one meter equals 3.28 feet and one foot equals 12 inches.To learn more about meters to feet conversion refer to:
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Graph the line using slope and y intercept y=-1/3x - 7
Answer:
To graph the line using slope and y-intercept, we can follow these steps:
Identify the slope and y-intercept:
The slope of the line is -1/3.
The y-intercept is -7.
Plot the y-intercept:
Plot the point (0, -7) on the coordinate plane, since this is the point where the line intersects the y-axis.
Plot additional points using the slope:
Choose a convenient value for x (such as x = 1) and use the equation of the line to find the corresponding value of y.
Plot this point on the coordinate plane.
Repeat the process for several more values of x to obtain additional points on the line.
Connect the dots:
Draw a line through the points that you have plotted, connecting them to form the graph of the line.
Note: The line y = -1/3x - 7 will have a negative slope and will decrease as x increases, which means that the line will slope downward from left to right.