I dont know.how to do these. The teacher doesn't necessarily teach us how to do it.​

I Dont Know.how To Do These. The Teacher Doesn't Necessarily Teach Us How To Do It.

Answers

Answer 1
I think that’s graphing quadratic functions.

Equation for quadratic function is
y = a (x-h)^2 + k

To get:

X-intercepts: any point that touches the x-axis

Axis of symmetry: x = opposite of h

Vertex: (opposite of h,k)

Y-intercept: any point that touches the y-axis

Extra Point: i think you can get this by finding a point from your graph

Domain: (-infinity,infinity)
Range: [min,infinity) or (-infinity,max)

If the a is fraction, the graph is compress

If the concave is down, the value is negative. If the concave is up, the value is positive.

Concave up is absolute minimum. Concave down is absolute max.

Positive a means concave up. Negative a means concave down

Related Questions

Ryan works at the car wash making $5.30 per hour plus tips. Last week Ryan worked 32 hours and earned $403. How much in tips did Ryan make last week? a. $86.40 b. $148.00 c. $169.60 d. $233.40 Please select the best answer from the choices provided A B C D

Answers

Answer: D $233.40

Its simple math you’re welcome

Ryan earned $233.40 from the tips. Option D is correct

Ryan works at the car wash making $5.30 per hour plus tips.
Last week Ryan worked 32 hours and earned $403
How much in tips did Ryan make last week?

What is arithmetic?

In mathematics, it deals with numbers of operations according to the statements.

Let the tip Ryan get be x,
Ryan earned $5.30 per hour.
Ryan earned $403 for 32 hours of the working,
Ryan worked 32 hours so,
Ryan earned = 32 * 5.30
                      = 196.4
Total tips that Ryan earned = total earning - Ryan earned
                                               = $403 - $196.4
                                               = $233.40

Thus, Ryan earned $233.40 from the tips. Option D is correct

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What´s after -2 in a number line of negatives

Answers

Answer:

After negative 2 it would be negative 3

Step-by-step explanation:

---------------------------

   -3     -2    -1     0

Find the slopes of the linear functions.
y = -2x + 7
The slope of the line given by the linear equation is
-2v.
The slope of the line shown in the graph is V-14

Answers

Answer:

Find the slopes of the linear functions.

On a coordinate plane, a line goes through points (0, 6) and (6, 0). Y = negative 2 x + 7.

The slope of the line given by the linear equation is  

✔ -2

.

The slope of the line shown in the graph is  

✔ -1

.

Step-by-step explanation:

on edge 2020

The slope of linear Equation is -2.

what is Slope?

A line's slope is determined by how its y coordinate changes in relation to how its x coordinate changes. y and x are the net changes in the y and x coordinates, respectively. Therefore, it is possible to write the change in y coordinate with respect to the change in x coordinate as,

m = Δy/Δx where, m is the slope

Given:

y= -2x+ 7

Now, we know the standard form of slope- intercept form

y= mx+ b

where m is slope and b is the y- intercept

Now, Comparing it with given equation we get

slope, m= -2

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The weight of a blue whale

Answers

Answer:

About 110,000 – 330,000 lbs.

Step-by-step explanation:

Your Welcome :)

Answer:

110,000 – 330,000 lbs

Step-by-step explanation:

I GOT CHU

Help!!! What is Find the product of –35 • (–1.5)???

Answers

Answer:

52.5

Step-by-step explanation:

Two negatives make a positive so the answer is 52.5

Show your work for x+3=12

Answers

Answer:

X = 9 (just bring the +3 to the to the other side to make it -3)

Answer:

x=9

Step-by-step explanation:

x+3=12

the subtract 3 from both sides

x+3−3=12−3

3x= 12

then divide both sides by 3

x=9

The distance between two towns on a map is 2.5 centimeters. The map uses a scale where 1 centimeter represents 50 kilometers. What is the actual distance between these two towns in kilometers?

Answers

Answer:

125 kilometers

Step-by-step explanation:

2.5 * 50 = 125

What is the value of 3-(-2)?
5 4 3 -2 -1 0 1 2 2 3
4 5
0-5
0 -1
O 5

Answers

Answer:

answer it is 5

Step-by-step explanation:

yea

I believe

It 5





Hop this helps





Because I asked my teacher

which of the following are true​

Answers

Answer:

Where is it

Step-by-step explanation:

Id help but i cant see it

Jaunice is redecorating her room. She wants to paint a design on a rectangular section of her wall that is at least 76.5 square feet. The height of the design will be 8.5 feet. What is the minimum length of the design Juanice will paint on the wall?

Answers

Answer: 9 feet

Step-by-step explanation: I = 9 feet ~ C

What is the rate of change of this table?

Answers

Answer:

- 6

Step-by-step explanation:

The rate of change of the values is the slope m

Calculate m using the slope formula

m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]

with (x₁, y₁ ) = (- 2, 32) and (x₂, y₂ ) = (0, 20) ← 2 ordered pairs from the table

m = [tex]\frac{20-32}{0+2}[/tex] = [tex]\frac{-12}{2}[/tex] = - 6 ← rate of change

look at the picture
thx guys

Answers

Dang that’s a cool picture =)
What grade level is this?

What is mass if force is 45 N and acceleration is 39 m/s/s?

Answers

Answer:

The answer is 1.15 kg

Step-by-step explanation:

To find the mass of an object given it's acceleration and the force acting on it we use the formula

[tex]mass = \frac{force}{acceleration} \\ [/tex]

From the question

force = 45 N

acceleration = 39 m/s²

We have

[tex]force = \frac{45}{39} = \frac{15}{13} \\ = 1.153846...[/tex]

We have the final answer as

1.15 kg

Hope this helps you

Which expression give the prime factorization of 80?

Answers

Answer:

Prime factorization: 80 = 2 x 2 x 2 x 2 x 5 which can also be written 80 = 2⁴ x 5.

Step-by-step explanation:

hope this helped <3

Answer:

2 x 2 x 2 x 2 x 5

Step-by-step explanation:

The product of -8 and -4 is -32.


True False

Answers

Answer:

False

Step-by-step explanation:

-8 · (-4) = 32

The two negatives cancel each other out so the answer is positive.

Hope I helped :)

Please consider Brainliest :)

whats the distance between (1,2) and (4,-2)

Answers

Answer:

5 units

Step-by-step explanation:

Distance formula:

[tex]\sqrt{(x2-x1)^2 + (y2-y1)^2}[/tex]

Square root of those quantities. x2 and x1 mean the x values from one coordinate and the other, and the same goes for the y-coordinates. So y2-y1 represents (-2) - (2) and x2-x1 = (4) - (1). The answers you get (-4 and 3, respectively), now have to be squared, then added together. So (-4)^2 = 16 and (3)^2 = 9. Add 16 and 9 together you get 25. Final answer, you square root 25 and you get 5. Technically the square root of 25 is both positive and negative 5, but you cannot get a negative number for distance in this case (vectors are different).

how to solve: g/27 = 2/9 using one-step equations. whom ever will answer i will give the brainliest!

Answers

Answer:

what you do is 9 times what equals 27 well 3 does so you multiple 2/9 by 3/3 and get 6/27

so the answer is 6/27 :)

G/27 = 2/9
G = 27 x 2/9
G = 54/9
G = 6

6/27 = 2/9 (divide 6/27 using 3’s table)
6/3 = 2, 27/3 = 9

2/9 = 2/9

The sum of (3 - 51) + (-2+81) is

Answers

Answer:

31

Step-by-step explanation:

3-51 = -48

-2+81= 79

79+(-48)= 31

Answer:

31

Step-by-step explanation:

(3-51) + (-2+81)

-48 + 79

31

3 (4x-2) = 12 x how many solutions are there

Answers

There are no solutions

The circumference of a circular garden is 75.36 feet. What is the radius of the garden

Answers

Answer:

12 rounded to a whole number.

Step-by-step explanation:

75.36 divided by pi (3.14159) = 23.987. this is diameter (the length from one side of a circle to the other).

but we need to find the radius. the radius is half way across a circle.

23.987 divided by 2 = 11.993.

round this to a significant whole number and you get 12.

The radius of the garden is,

⇒ r = 12

We have to given that;

The circumference of a circular garden is,

⇒ C =  75.36 feet.

Since, We know that;

The circumference of a circle is,

⇒ C = 2πr

Substitute given values,

⇒ 75.36 = 2 × 3.14 × r

⇒ 75.36 = 6.28 r

⇒ r = 12

Thus,  the radius of the garden is,

⇒ r = 12

Learn more about the circle visit:

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Which of the following equations is equivalent to 3(a + 4) – 5(a – 2) = 22?
8a + 22 = 22
8a + 2 = 22
-2a + 2 = 22
-2a + 22 = 22

Answers

-2a + 22 = 22 is the answer

Answer:

-2a + 22 = 22

Step-by-step explanation:

Distribute the 3 to both terms in (a + 4) and -5 to both terms in (a – 2) to get 3a + 12 – 5a + 10 = 22. Simplify to get -2a + 22 = 22.

7.
You are buying t-shirts for the members of the math club. Each short-sleeve t-shirt costs
$10 and each long-sleeve t-shirt costs $17. If you purchase x short-sleeve t-shirts and y
long-sleeve t-shirts, write an equation to represent the total cost of the purchase.

Answers

Answer:

10x +17y=c (C is the total cost)

Answer:

10x+17y = z

Step-by-step explanation:

You have to multiple 10 by the number of t shirts you have(x)

Then you have to multiply 17 by the number of long sleeve shirts you have (y)

You then have to add 10x and 17y to get your total cost(z)

The larger of two numbers is 15 less than two times the smaller number. If the sum of the two numbers is 63, find the LARGER number.

Answers

Answer:

Let x = the smaller number

Let 3x + 15 = the larger number

x + 3x + 15 = 63

4x = 48

x = 12

3(12) + 15 = 51

Step-by-step explanation:

I hope this helps

Helps me solve this problem please 8

Answers

Answer:

Hey Buddy! Part 8 would be just to put the y on the y axis, put the x on the x axis, and with the numbers just put them on the line in order, 1,2,3,4,5,6,7,8,9,10

Step-by-step explanation:

HELP
when 10 is the input, the output is 1.0. what would the output be if the input was 9

Answers

Answer:

I'm guessing 0.9

Step-by-step explanation:

A shoe store has 23 pairs off white tennis shoes out of 90 pairs of shoes. Estimate the percent of white tennis shoes

Answers

Answer:

The estimated percentages i could think of were 2/9, 1/3, 23/90, 20/90

Step-by-step explanation:

estimates include rounding. So i rounded to the nearest fractions and picked out the best ones.

Answer:

26%

Step-by-step explanation:

23/90×100= 26%

note: thanks would be appreciated. thank you!

1
The absolute value of --
4
is
1
A
4
B) 4
с
0
D
4

Answers

Answer:

correct

Step-by-step explanation:


The ratio of girls getting pickle pop chips to boys getting pickle pop chips is 20 to 11. If the girls
received 40 pickle pop chips, how many were given out altogether?

Answers

Answer:

The answer is 62

Step-by-step explanation:

the ratio given can be written as [tex]\frac{20}{11}[/tex].

first, we need to solve for how many boys received if the girls received 40.

let's write a new ratio to show this.

[tex]\frac{20}{11} = \frac{40}{x}[/tex]

notice how i was able to equal them to each other. this is because they represent the same rate.

to solve for x, cross multiply.

[tex]20x= 440\\[/tex]

now solve.

[tex]x=22[/tex]

the 22 represents how many boys will receive if the girls receive 40.

the question is asking how many will be given out all together. this implies that we should add 40 and 22.

[tex]40+22= 62[/tex]

62 pickle pop chips were given out.

hope this helps!

A line is represented by the equation y = 3x
A The y-intercept is 7.
7. Which of the following statements about the line is TRUE?
B. The line has a positive slope.
C. The point (1,4) lies on the line.
D. This line is parallel to the line whose equation is y - 2x - 7.

Answers

Answer:

B

Step-by-step explanation:

the line has a positive slope. you can tell by comparing the equation of the line to y=MX+c where m=slope= coefficient of x.

In this case the coefficient of x is positive 3.

Find the slope
Зу = 4
M=___

Answers

0 (zero)because they didn’t had a slope in the first place.
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