4. Two pairs of related (x, y) values for a function are (-3, 9) and (-1, 13).
Find the slope and y-intercept, and write the equation of the function.
equation: __
slope: __
y-intercept: __



4. Two Pairs Of Related (x, Y) Values For A Function Are (-3, 9) And (-1, 13).Find The Slope And Y-intercept,

Answers

Answer 1

Step-by-step explanation:

Find the slope:

m = (13 - 9)/( - 1 + 3) = 4/2 = 2

Find the y-intercept:

9 = 2(-3) + b9 = -6 + bb = 9 + 6b = 15

The equation is:

y = mx + by = 2x + 15
Answer 2
(-3,9)(-1,13)

Slope

m=13-9/-1+3m=4/2m=2

Equation in point slope form

y-9=2(x+3)y-9=2x+6y=2x+15

Y intercept=15


Related Questions

5. Ken was at bat 120 times during the baseball season. If he hit the ball
15% of the time, how many times did he have a hit?

Answers

120%15 so that would make it odd and equaivalent to each other so the answer is 7! I hope this helped you
18 times. 120 x 0.15 = 18. (to change percent into a decimal move decimal two places)

What is the image point of (9, -1) after the transformation T-4,-3 0 R270°?

Answers

Answer:

Given A point (9,-1) is first translated by rule T-4,3 : ( x,y ) goes ( x - 4 , y+ 3) followed by rotation of 270°

rule of rotation of 270° : ( x , y ) goes ( y,-x )

image of ( 9 , -1) after translation :

( 9 - 1) goes (-9,-1+3)=(-9,2)

then , image after rotation of 270° :

( -9,2 ) goes (2,9 p

hence , the image point of ( 9,-1 ) (9,-1)

after the transformation T-4,3 and rotation of 270°i is ( 2,9 ).

Step-by-step explanation:

hope it helps

HEEEEEEEEEEEEEEEELP MEEEEEEEEEEEEEEEEEEEEEE

Answers

answer: the inequality is 3+7(x)<24

x=x < 3 2/7

Step-by-step explanation:

because...

3 + 7x < 26

7x < 23

x < 23/7

x < 3 2/7

Answer:

More/Product is a key word to multiply so 3X7 and less is a key word to subtract so your subtracting X from 24

3x7=21 and that's 3 less than 24

The answer is 3

Step-by-step explanation:

hannah and mallory are selling boxes of cookies for a school fundraiser. each box costs the same amount. hannah sells 14 boxes. mallory sells 22 boxes. mallory's neighbor makes a $6 donation without buying any cookies. together, hannah and mallory raise $141. write ans solve an equation to find out how much each box of cookies costs. how much does hannah raise? how much does mallory raise?

Answers

The cost per box of cookies is $3.75

The total amount Hannah raised from the sales of cookies is $52.50

The total amount Mallory raised from the sales of cookies and donations is $88.50

In order to determine the cost per box of cookies, take the following steps:

The first step is to determine the total sum of the boxes sold by Hannah and Mallory

Sum of the boxes sold = 14 + 22 = 36 boxes

36 boxes were sold by Hannah and Mallory

The second step is to determine the total cost of the 36 boxes sold.

Total cost of 36 boxes = total amount raised - donation

$141 - $6 = $135

The third step is to determine the total cost of each box

cost of one box = total cost of 36 boxes / total number of boxes

135 / 36 = $3.75

The total amount Hannah raised = cost per box x number of boxes she sold

14 x $3.75 = $52.50

The total amount Mallory raised = amount raised from the sale of cookies + donation

amount raised from sales = cost per box x number of boxes she sold

22 x $3.75 = $82.50

Total amount = $82.50 + $6 = $88.50

A similar question was answered here: https://brainly.com/question/10915476?referrer=searchResults

Simplify, the solve.

Answers

Answer:

1/64

Step-by-step explanation:

4x4^3/4^7

4^-3

1/4^3

1/64

Y=arccos(1/x)

Please help me do them all! I don’t know derivatives :(

Answers

Answer:

[tex]f(x) = {sec}^{ - 1} x \\ let \: y = {sec}^{ - 1} x \rightarrow \: x = sec \: y\\ \frac{dx}{dx} = \frac{d(sec \: y)}{dx} \\ 1 = \frac{d(sec \: y)}{dx} \times \frac{dy}{dy} \\ 1 = \frac{d(sec \: y)}{dy} \times \frac{dy}{dx} \\1 = tan \: y.sec \: y. \frac{dy}{dx} \\ \frac{dy}{dx} = \frac{1}{tan \: y.sec \: y} \\ \frac{dy}{dx} = \frac{1}{ \sqrt{( {sec}^{2} \: y - 1}) .sec \: y} \\ \frac{dy}{dx} = \frac{1}{ |x | \sqrt{ {x }^{2} - 1} } \\ \therefore \frac{d( {sec}^{ - 1}x) }{dx} = \frac{1}{ |x | \sqrt{ {x }^{2} - 1} } \\ \frac{d( {sec}^{ - 1}5x) }{dx} = \frac{1}{ |5x | \sqrt{25 {x }^{2} - 1} }\\\\y=arccos(\frac{1}{x})\Rightarrow cosy=\frac{1}{x}\\x=secy\Rightarrow y=arcsecx\\\therefore \frac{d( {sec}^{ - 1}x) }{dx} = \frac{1}{ |x | \sqrt{ {x }^{2} - 1} }[/tex]

How do u write 6000 in standard form

Answers

Answer:

6× 10^3 is the standard form of 6000

Answer:

I write 6000 , Six thousand in standard form.

What’s an equivalent fractions for 6/8 with a 20 as the new denominator

Answers

Answer:

15/20

Step-by-step explanation:

Divide your denominator by your previous/compared denominator (20/8) to find the number as your numerator. Take the found numerator (2.5) and multiply it times the compared numerator (2.5 x 6) giving your 15/20.

Hopes this helps!

This table shows the relationship between time and push-ups.
Which of the following values could represent the value of r2 for this relationship?

r2 = ‒0.9646
r2 = ‒0.0354
r2 = 0.0354
r2 = 0.9646

Answers

Answer:

D

Step-by-step explanation: i <3 satistics so much

Which angle is congruent to 7? Select all that apply​

Answers

Answer:

angles 5, 1, and 3

If u(x) = x^5-x^4x+x^2 and v(x)=-x^2, which expression is equivalent to (u/v)(x)?

Answers

Step-by-step explanation:

(x^5/-x^2)-(x^4x/-x^2)+(x^2/-x^2)

-x^3+x^2-1

I need help!! please, you don’t even have to do it all just explain to me how to do the first one I’ll catch on

Answers

Hi there!

What we need to know:

The three main trigonometric ratios are sine, cosine and tangent:

[tex]\displaystyle sin\theta=\frac{opposite}{hypotenuse}[/tex]     [tex]\displaystyle cos\theta=\frac{adjacent}{hypotenuse}[/tex]    [tex]\displaystyle tan\theta=\frac{opposite}{adjacent}[/tex]

"Opposite" refers to the side opposite the angle that is not the hypotenuse.

"Hypotenuse" refers to the side opposite the right angle of a right triangle.

"Adjacent" refers to the side next to the angle that is not the hypotenuse.

"θ" is read as "theta". It just represents the angle.

Keep in mind that these three ratios only apply to right triangles.

You can use the mnemonic "soh-cah-toa" to help you remember these ratios.

First question

For the first question, we're given the angle with a measure of 56 degrees and the length of the hypotenuse. We must calculate a, which represents the side adjacent to the given angle.

Given the hypotenuse and the adjacent side, we know that we must use the cosine ratio:

[tex]\displaystyle cos\theta=\frac{adjacent}{hypotenuse}[/tex]

Plug in the given information:

[tex]\displaystyle cos56=\frac{a}{13}[/tex]

Isolate a by multiplying both sides by 13:

[tex]13\displaystyle cos56=a[/tex]

Solve using a calculator:

[tex]a=7.3[/tex]

Therefore, a is equal to 7.3 when rounded to 1 decimal place.

Other information you will need to know:

In the above question, we needed to solve for a side. But what if we were given two sides and we needed to solve for an angle? For example:

[tex]\displaystyle sin\theta=\frac{5}{8}[/tex]

In this case, we will use the inverse sine ratio:

[tex]\displaystyle \theta=sin^-^1(\frac{5}{8})[/tex]

Solve using a calculator:

[tex]\displaystyle \theta=39[/tex]

Therefore, the angle would equal approximately 39 degrees.

I hope this helps!

Write the slope-intercept equation of the line passing through (3.5) and (10.-7). Do not give decimals in your answer.

Answer:​

Answers

Answer:

y = -12/7x + 71/7

Step-by-step explanation:

y2 - y1 / x2 - x1

-7 - 5 / 10 - 3

-12/7

y = -12/7x + b

5 = -12/7(3) + b

5 = -36/7 + b

71/7 = b

ABC, Construct a triangle ABC, <B =90° AB= 4cm AC=5cm. Find the third side.

Helpppp​

Answers

Pythagoras Theorem

BC = 3 cm

Step by step explanation :

» Attached «

mrs. jenningswants to take her kids on a field trip to the musem. the bus cost a total 100 and the meusem will charge 2 per student. what is the maximum number od students that mrs. jennings cantake to the meusem without exceeding her budget of 150

Answers

On a budget of $150, Mrs. Jennings will only be able to take 25 kids to the museum.

Mrs. Jennings has $150 in total and has to spend it on the bus and getting the kids into the museum.

After she spends on the bus, she will be left with:

= Budget - Cost of bus

= 150 - 100

= $50

She then spends $2 per kid. The total number of kids she can bring into the museum is:

= Amount remaining/ Cost per kid

= 50 / 2

= 25 kids

In conclusion, she can only take 25 kids.

Find out more at https://brainly.com/question/139108.

Please take a look at the picture.

Answers

The answer is 6

he used 14 cubic feet so you subtract 8 and get 6. You get the 8 from adding the slabs shown

Write the equation of the line perpendicular to 2x+3y=7 that passes through the point (-4, 6). Write your answer in slope-intercept form.

Answers

Answer:

Ig This Would Be The Answer

Step-by-step explanation:

Reorder 73 7 3 and 2x3 2 x 3 . Rewrite in slope-intercept form. Using the slope-intercept form, the slope is 23 .

So, first you want to calculate the slope by turning the 2x+3y = 7 into y=mx+b

3y = 7 - 2x
y = (-2/3) + (7/3)

For the new line to be perpendicular, it needs to be the negative inverse (flip it, and change the sign). So the slope of our new line would be 3/2

Next, plug in our point into
y = (3/2)x + b
6 = (-6) + b
12 = b

So, the answer would be
y = (3/2)x + 12

8. Elijah has $2800.00. He gets a check for $300.00. He takes his mom out for dinner that costs $150.00. He finds$200.00 on Utopian Street, he then pays his friend Christian back $175, finally he pays his car insurance for $115.How much money does he have left?__________

Answers

Answer:

$2060

Step-by-step explanation:

2800+300-150-175-115= $2060

Answer:

2860

Step-by-step explanation:

2800+300-150+200-175-115=2860

need help pre algebra plz

Answers

Answer:

1 integer

2 none

3integer

4irrational

5rational

A. 23.7
B. 8.7
C. 13.8
D. 9.5

Answers

Answer:

a

Step-by-step explanation:

just cuzyfhyf

Thomas, a waiter at a local restaurant, is paid $ 4 an hour plus tips. His friend Marie works at a local bookstore for $12 an hour. Marie and Thomas worked the same number of hours. If Thomas made $120 in tips and both made the same amount of money, how many hours
1.please just give me the first step on how it’s written out

Answers

Answer:

15 hours

Step-by-step explanation:

Let h = numbers of hour worked, x = tips, t = Thomas' pay, and m = Marie's pay

We can set up an equation for this question:

t = 4h + x

Now plug in 120 for x

t = 4h + 120

Now we set up Marie's pay:

m = 12h

Since Thomas and Marie made the same amount of money over the same number of hours, we can say:

4h + 120 = 12h

       120 = 8h

           h = 15

This means they both worked for 15 hours.

what multiplies to get 27 but adds to get -1

Answers

Answer:

9×3

and

-26

Step-by-step explanation:

9×3=27

27+-26

Determine whether the ordered pair (6,5) is a solution to the equation -2x +y = -7.
O Yes, (6,5) is a solution.
O No.(6,5) is not a solution.

Answers

Answer:

yes (6,5) is a solution

Step-by-step explanation:

solve 4x + 5 = x + 8 please

Answers

Answer:

x = 1

Step-by-step explanation:

4x+5=x+8

4x-x = 8-5

3x=3

x=1

Answer:

1

Step-by-step explanation:

4*1 = 4

4+5 =9

1+8=9

9=9

need an answer, please need an answer, please​

Answers

Answer:

Step-by-step explanation:

1) 6  and -5

x₁ + x₂  = 6 +(-5) = 1

x₁* x₂   = 6*(-5) = -30

x² -(x₁ + x₂)x + (x₁* x₂)=0

x² - x  - 30 = 0

2) 4 and 7

x₁ + x₂  =4 + 7 = 11

x₁* x₂   = 4*7 = 28

x² - 11x + 28 = 0

3) 1 and -10

x₁ + x₂  = 1 +(-10) = -9

x₁* x₂   = 1*(-10) = -10

x²  - 9x - 10 = 0

4) -9 and 0

x₁ + x₂  = -9 + 0 = -9

x₁* x₂   = 0

x² - (-9)x  = 0

x² + 9x = 0

5)2 and 6

x₁ + x₂  = 2 + 6 = 8

x₁* x₂   = 2*6 = 12

x² -8x + 12 = 0

8) 2 +√3  and 2 - √3

x₁ + x₂  = 2+ √3 + 2 - √3 = 4

x₁* x₂   = (2 + √3)(2 - √3) = 2² - (√3)² 4 - 3 = 1

x² - 4x + 1 = 0

Help me please help me help please help

Answers

Step-by-step explanation:

From what I see, and this Is all I'm going to help you with, you would divide each number of x by -4. If you divided 12 by -3 you would get the answer of -4. I dont really have much context of what you're doing so this is all I can help with.

What is 3763.2 ÷0.512 with the work that goes with it.

Answers

Answer:

7350

Explanation:

3763.2/0.512 can be determined by simply dividing.

please help me asap and show your work

Answers

Answer:

We need a question

Step-by-step explanation:

we indeed need the formula

The Scientific Method Which of these is the best reason for doing more background research after making an observation and before forming a hypothesis? to find the answer without having to do an experiment to prevent making the same mistakes made in a prior experiment to fill the space in your lab report to make your data agree with prior experiments

Answers

Answer:

Step-by-step explanation:

The best reason for doing more background research after making an observation and before forming a hypothesis is to prevent making the same mistakes made in a prior experiment. It is to make sure that you are able to see the problems of a research and make an experimental design that will minimize the errors?

1) (2.01) Identify domain and range. Then determine whether the relation is a function or not. Explain your reasoning.

x y
2 2
-1 4
0 6
3 2

Is this relation a function? Why or why not?

Answers

Domain {-1,0,2,3} Range {2,4,6}


Function because every domain has one set of range.
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