Write the equation of the line that passes through the points (-2,0) and (1,2).

Answers

Answer 1

Answer:

y = 2/3x + 1 1/3

Step-by-step explanation:

Find the slope using rise over run, (y2 - y1) / (x2 - x1)

Plug in the points:

(y2 - y1) / (x2 - x1)

(2 - 0) / (1 + 2)

2 / 3

= 2/3

Then, plug in the slope and a point into y = mx + b to solve for b:

y = mx + b

2 = 2/3(1) + b

2 = 2/3 + b

1 1/3 = b

Plug in the slope and y intercept into y = mx + b

y = 2/3x + 1 1/3 is the equation of the line


Related Questions

Find the domain of the rational function.
f(x)= x+9/ x^2+ 16 ?

Answers

See attachment for answer:

Given f(x) = 5x – 3, find f(-3) )

Answers

Answer:

-18

Step-by-step explanation:

-3*5=-15

-15-3=-18

Answer: -18

Step-by-step explanation:

Substitute x for -3

5(-3)-3

-15-3

-18

Which graph represents −9x+4y≤8 (Choice A) (Choice B) (Choice C) (Choice D)
khan academy

Answers

Answer:

Choice B

Step-by-step explanation:

Even though we have to see the options, I think the answer is B.

Solve using substitution.
2x - 2y = 2
5x + y =14
help

Answers

Answer:

X= 1.5 Y= 2.5

Step-by-step explanation:

Write an equation in slope-intercept form for a line that has a slope of 1/2 and
includes the point (4,-2).

Answers

Answer:

y = 1/2x - 4

Step-by-step explanation:

y - (-2) = 1/2(x - 4)

y + 2 = 1/2x - 2

y = 1/2x - 4

please help me this is due midnight ​

Answers

Answer:

Wait does it mean the actual real life distance or the distance on paper?

Step-by-step explanation:

If its real like just google it lol.

Layla has a coin that has a 60%, percent chance of showing heads each time it is flipped. She is going to flip the coin 5 times. Let X represent the number of heads she gets. What is the probability that she gets more than 3 heads?

Answers

Answer:

0.33696

Step-by-step explanation:

Given that:

Probability of showing up head (p) = 0.6

Number of flips = number of trials = 5

Probability of getting more than 3 heads

P(x = x) = nCx * p^x * (1 - p)^(n-x)

P(x> 3) = p(4) + p(5)

P(x = 4) = 5C4 * 0.6^4 * 0.4^1 = 0.2592

P(x = 5) = 5C5 * 0.6^5 * 0.4^0 = 0.07776

Hence,

0.2592 + 0.07776

= 0.33696

Following are the calculation to the probability:  

The probability to see the head [tex](p)= 60\%= 0.60[/tex]

Amount of flips = amount of tries = 5

Chances of getting and over three heads:

            [tex]\to P(x = x) = ^n C_x \times p^x \times (1 - p)^{(n-x)}\\\\\to P(x> 3) = p(4) + p(5)\\\\\to P(x = 4) = ^5 C_4 \times 0.6^4 \times 0.4^1 = 0.2592\\\\\to P(x = 5) = ^5 C_5 \times 0.6^5 \times 0.4^0 = 0.07776\\[/tex]

Hence,

                       [tex]\to 0.2592 + 0.07776= 0.33696 \approx 0.34\\\\[/tex]

Therefore, the final answer is "0.34"

Learn more about the probability:

brainly.com/question/20559010

Write the reciprocal of 3/2

Answers

2/3 is the correct answer:)

A family has completed 50% of a trip and they have traveled 10 miles. How long is the trip?

Answers

Answer: 20 miles? lol

Step-by-step explanation:

Answer is 20

Explanation:

50% of 20 is 10.

10 + 10 = 20.

Number 35, I need that answered DUE IN 1 HOUR PLZ ANSWER ASAP

Answers

Answer:

18.5

Step-by-step explanation:

It says

IJ is the midsegment of the triangle. So it divides both adjacent sides in half/at modpoint.

so HF is 10 cm .. half of that is 5 cm

GH is 13 cm.. Half of that is 6.5 cm

now we have IJ = 7 cm given

add all those.. you get 18.5 cm

Answer:

18.5

Step-by-step explanation:

35.

Segment IJ is a midsegment of triangle FGH, so

2HI = 2FI = FH

2HJ = 2JG = GH

FG = 2IJ

Perimeter of triangle IJH = IJ + JH + HI

IJ + JH + HI = 7 + 6.5 + 5 = 18.5

Identify the function shown in this graph.
-5 -4 -3 -2 -1
2 3 4 5
O A. y = -5x - 3
B. y = 5x - 3
O C. y = -3x + 3
D. Y = -5x + 3

Answers

Answer:

[tex]y = -5x - 3[/tex]

Step-by-step explanation:

The data in the question are not properly presented.

See attachment for graph

To determine the graph, first we need to calculate the slope (m)

[tex]m = \frac{y_2 - y_1}{x_2 - x_1}[/tex]

Where x and y are corresponding values:

When x = -1; y = 2;

This implies [tex](x_1,y_1) = (-1,2)[/tex]

When x = 0; y = -3

This implies [tex](x_2,y_2) = (0,-3)[/tex]

So:

[tex]m = \frac{y_2 - y_1}{x_2 - x_1}[/tex]

[tex]m = \frac{-3 - 2}{0 - (-1)}[/tex]

[tex]m = \frac{-3 - 2}{0 +1}[/tex]

[tex]m = \frac{-5}{1}[/tex]

[tex]m = -5[/tex]

The equation is then calculated using:

[tex]y - y_1 = m(x-x_1)[/tex]

Where:

[tex]m = -5[/tex]

[tex](x_1,y_1) = (-1,2)[/tex]

[tex]y - 2 = -5(x -(-1))[/tex]

[tex]y - 2 = -5(x +1)[/tex]

[tex]y - 2 = -5x -5[/tex]

Make y the subject

[tex]y = -5x - 5 +2[/tex]

[tex]y = -5x - 3[/tex]

Please note that the graph I attached may/may not be the right graph to your question.

However, if you follow the steps I used in answering this question, you'll get the right answer to your question.

2. Doug can row 3 1/2 miles in 1/4 hour. What
is his average speed in miles per hour?
SHOW WORK!

Answers

Answer:

14 miles

Step-by-step explanation:

He can row 3.5 miles in .25 hours.

If there are 60 mins in an hour. Take the .25 hour and times by 4 to get a whole hour.

Since 3.5 miles is for .25 hr, take the 3.5 times by 4 to get what he rows in a whole hour.

3.5*4= 14 miles.

is -1331 a perfect cube?

Answers

Answer:

yes, and when it is uncubed it is 11

Step-by-step explanation:

A perfect cube is any number that can be expressed as the product of three equal integers.

Which statements about opposites are true?

Select each correct answer.

Answers

Answer:

(a) TRUE

(b) TRUE

(c)  FALSE

(d) TRUE

Step-by-step explanation:

" The "opposite" of any number is also known as it's " additive inverse" i.e. for any number 'a' the additive inverse is 'a' ".

(a) TRUE

Since let us consider any negative number '-5' then it's opposite is '5' since (-5)+5=0

(b) TRUE

this could be seen clearly from the number line.

(c) FALSE

this statement is false since we can take example of zero.

the opposite of zero is 0 but 0×0≠1.

(d) TRUE

since 0-0=0.Step-by-step explanation:

how many solutions does y=7x-4 have

Answers

Answer: none

Step-by-step explanation:

20 Fuji apples cost $12. How many Fuji apples can you buy for $3?

Answers

Answer:

5 apples

Step-by-step explanation:

First, we must find the cost of one apple

12/20 = the cost of one apple

= $0.60

Then, we divide 3 by the price of one apple

3/0.6 = amount of apple we can buy

= 5

Leila bought 25 pounds of sugar for $12. How many pounds of sugar did she get per dollar?

Answers

Answer:

x=36

Step-by-step explanation:

Which is greatest: 75%, 4/5, or 0.75?

Answers

Answer:

4/5

Step-by-step explanation:

75% = 75/100 = 0.75 = 3/4

4/5 = 80/100 = 80% = 0.80

75 = 75% = 3/4 = 75/100

75%

80% - this is the biggest

75%

HOPE THIS HELPS

PLZZ MARK BRAINLIEST

Answer: 4/5

Step-by-step explanation:

75% = 75/100 same as 0.75

4/5 = 0.80

0.75 already in decimal

Therefore 0.80 is the greatest

Pacos tacos sells three tacos for $1.32 Taco Bell sell five tacos for $4.20 which is a better deal

Answers

Answer:

$0.44

Step-by-step explanation:

We find the unit rate for each taco

$1.32/3 for Pacos tacos

$4.20/5 for Taco Bell

We will then get

$0.44 per taco for Pacos tacos

$0.84 per taco for Taco Bell

$0.44 < $0.84

Pacos tacos is the better deal

Answer:

Pacos tacos

Step-by-step explanation:


Which expression is NOT equivalent to 24x + 72y?

A. 12(2x + 6y)
B.8(3x + 9y)
c. 6(4x + 12y)
D. 2(12x + 72y)

Answers

the answer is D. 2(12x + 72y)

need help with 3,4 and 6

Answers

Answer:

The graphs are attached.

4.2z + 3.8z simplify the expression ​(Use the operation symbols in the math palette as needed. Simplify your answer. Use whole numbers or decimals for any numbers in the​ expression.)

Answers

A picture pls I need it

1) (19-16), (-7,-15)​

Answers

Answer:

your answer is -285,112

Step-by-step explanation: first you do this

[tex]\frac{y1}{y2} \frac{x1}{x2} \\[/tex]

the numders should go like this

[tex]\frac{-15}{-16} \frac{-7}{19}[/tex]

then you cross multiply

[tex]-15*(19)\\-7*(-16)[/tex]

the answers to the multiplication

[tex]-15*(19)= -285\\-7*(-16)=112[/tex]

the answer is

-285,112

HELP PLS MATH sucks

Answers

Answer:

∠1 = 130

∠3 = 130

∠2 = 50

Step-by-step explanation:

180 - 50 = 130

∠1 = ∠3 = 130 degrees

∠2 = 50 degrees

what is the slope intercept form? pls​

Answers

Answer:

y = -x - 4

Step-by-step explanation:

y = mx + b

Slope (m) = -1 (left 1, up 1)

Y-intercept (b) = -4

Which of the decimals -0.057, -0.57, -0.55, 0.073, 0.57 is the least?

Answers

Answer:

-0.057

Step-by-step explanation:

Because it is in the farthest decimal point from the rest, and trust me.

Answer:

-0.057

Step-by-step explanation:

(possibly wrong)

because it's farther away from the positives or 0

In the grid below, points and B have been rotated 90° counterclockwise around the origin.​

Answers

Answer: its the first one baby girl

Step-by-step explanation:

if im wrong you can blame me

a company sells kites it sells basic and designer kites 2 basic kites and 2 designer kites are 400g 4 basic kites and 1 designer are 440g work out the weight of a basic and a designer kit

Answers

Answer:

380g

Step-by-step explanation:

hope this answer will help u

The weight of basic kit is 73.33 g and weight of Designer kit 146.68 g.

What is 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. LHS = RHS is a common mathematical formula.

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:

let the weight of basic kit be x and weight of designer kit be y.

The weight of 2 basic kites and 2 designer kites are 400g.

and, the weight of 4 basic kites and 1 designer kites are 440g.

So, the system of equation is

2x + 2y = 400.............(1)

4x + y = 440

y = 440 - 4x.............(2)

Solving equation (1) and (2), we get

2x + 2(440 - 4x) = 400

2x + 880 - 8x = 400

-6x = -440

x = 73.33

and, y= 440 - 4(73.33)

y = 146.68

Learn more about Equation here:

https://brainly.com/question/29657983

#SPJ2

SOMEONE ANWSER QUIKLY PLEASE !!!!!


The second of two numbers is one more than twice the first. The sum of the numbers is
40. What are the numbers?

Answers

Answer:

13 + 1/3 and 26+2/3

Step-by-step explanation:

so one is twices a large as the first. so 40/3 = 13 + 1/3 so thats one of your awnsers the larger one is 2 times larger so13 +1/3 * 2 is 26+2/3 hope this helps! :D

Answer:

First Number is 13

Second Number is 27

Step-by-step explanation:

let x = first number

let 2x + 1 = second number

x + (2x + 1) = 40

3x + 1 = 40

    - 1      -1

3x = 39

/3      /3

x = 13

13 x 2 = 26 + 1 = 27

12h-5+4h=43 solve this equation ASAP please

Answers

Answer:

H = 3

Step-by-step explanation:

Other Questions
How much would a 35-year-old woman expect to spend on food on a moderate budget?$38.10$55.60$59.60$70.00 Before a general election can take place, a political party may hold a ______ election to select a candidate for office. Which of the following statements regarding the moon is correct Please help me I need the answer ASAP Alex wants to buy a case of drinks, he doesnt have enough. The cost of the case is $30. He already has $2. He gets $8 every hour for work. How many hours does he need to work to get the amount he needs?Example: 3x + 12 353x + 12 - 12 35 - 123x 233x/3 23/3X 7.6667(solve it like that please) ASAP How did Ancient Greek philosophers such as Plato and Aristotle contribute to formation of modern democratic governments What is the most important topographic feature of the ocean floor? Why? 6.6 Code Practice: Question 1 in EdhesiveIf u have done Edhesive and done this code practice show me how to make the boat please. (9) Write a short paragraph in your own words introducing Hinduism to someone who has never heard of it. You should include the words: way of life, Indus, Sanatan Dharma and Eternal Law. When a 20.0-ohm resistor is connected across the terminals of a 12.0-V battery, the voltage across the terminals of the battery falls by 0.300 V. What is the internal resistance of this battery?a. 3.60 b. 0.51 c. 0.30 d. 1.56 e. 0.98 how is Marquez using irony in the story " a very old man with enormous wings" The length of one leg of a right triangle is 3 feet more than the other leg. If the hypotenuse is 15 feet, find the length of each leg HELPP ILL GIVE 20 BRAINLIST!!! __________ powers are powers in which authority is shared by both the federal and state governments.A.ReservedB.FederalistC.DelegatedD.ConcurrentPlease select the best answer from the choices providedABCD Rate the following bank accounts from most to least liquid: CD, savings account, checking account, money market account. a. CD, savings account, checking account, money market account b. Savings account, checking account, CD, money market account c. CD, money market account, savings account, checking account d. Checking account, savings account, money market account, CD Please select the best answer from the choices provided A B C D MEAnd what you know about love In which of the following places would hydroponics be most useful?O Places with limited space for growing plantsAreas with adequate soil for growing plantsO Places with ample space for growing plantsO Areas with high quality soil for growing plants how did the development of formal boundaries change the nature of defending territory? PLEASE HURRY! WILL GIVE BRAINLEST TO THE BEST ANSWER!How do i get the equation: 2x+3y=1,470 to slope intercept form. please provide steps :)) the oxidation of glucose by enzymes gives the main idea of the movie matrix