Write an equation in point-slope form of the line that passes through the given point and with the given slope m.
(-8,7), m = 4

Answers

Answer 1

Step-by-step explanation:

y-y1=m(x-x1)

y-7=4(x+8)

y-7=4x+32

4x-y=-39

Answer 2

Answer:

y = 4x + 39

Step-by-step explanation:

The line passes through point (-8,7) and;Has a slope (m) = 4

Let's take another point (x,y) on the line.

Slope (m) = change in y ÷ change in x

∴ m = [tex]\frac{y - 7}{x - -8} = 4[/tex]

y = 4x + 32 + 7

y = 4x + 39


Related Questions

Mia is playing sseveral rounds of a word game. In each coordinate pair,x shows the number of the round and y shows mia's score for that round. Round 1: (1,3) round 2: (2,6) and round 3: (3,3). In round 4, Mia scores the same number of points as in round 2 and 3 combined. What is the coordinate pair that represents mia's score for round 4

Answers

Answer:

(4,9)

Step-by-step explanation:

Given

Round 1: (1,3)

Round 2: (2,6)

Round 3: (3,3)

Required

Determine the coordinate of Round 4

Since, Mia score is round 2 and 3 combined;

We have:

Round 4 = 6 + 3

Round 4 = 9

Hence:

The coordinates is (x,y)

Where

x = Round number

y = Score

So, we have: (4,9)

Round 4:

(4, 9)

x = round so 4

y = score of round 2 and 3 combined so 9 (6 + 3)

Every 4 seconds, a ski lift chair rises 14 feet. Describe the relationship between the height of the chair and the time.

Answers

The relationship between the rise of the chair with respect to time is required.

The ski lift chair rises [tex]3.5\ \text{feet/s}[/tex]

Rate of change

Every [tex]4[/tex] seconds a ski lift chair rises [tex]14\ \text{feet}[/tex].

[tex]4\ \text{seconds}=14\ \text{feet}[/tex]

Divide by [tex]4[/tex] on both sides

[tex]1\ \text{second}=\dfrac{14}{4}=3.5\ \text{feet}[/tex]

The rate of the height increase of the ski lift chair is [tex]3.5\ \text{feet/s}[/tex]

Learn more about rate of change:

https://brainly.com/question/8728504

help someone pls !!!

Answers

Answer:

its A

Step-by-step explanation:


What is the slope of the line?

Answers

Answer:

7/4

Step-by-step explanation:

For every 7 that y increases, x increases by 4.

8n + 4(1+5n) = -6n -14

Answers

Answer:

n = -.55

Step-by-step explanation:

8n + 4(1+5n) = -6n -14

8n + 5+20n = -6n -14

28n + 5 = -6n -14

34n + 5 = -14

34n = -19

n = -.55

Answer:

34n = -18/ 17n = 9

Step-by-step explanation:

Multiply (1+5) by 4. Combine like terms. Divide.

2x - 1y = 6
-3y = -6x + 18

please explain how you got the answer, thank you :)

Answers

Answer: {y,x}={2,8}

// Solve equation [2] for the variable  y

 [2]    y = -2x + 18

// Plug this in for variable  y  in equation [1]

  [1]    (-2x+18) - x = -6

  [1]     - 3x = -24

// Solve equation [1] for the variable  x

  [1]    3x = 24

  [1]    x = 8

// By now we know this much :

   y = -2x+18

   x = 8

// Use the  x  value to solve for  y

   y = -2(8)+18 = 2

Solution :

{y,x} = {2,8}

Maggie baked 96 cookies in 4 batches. What is the number of cookies per batch?​

Answers

24 cookies per batch

Use single digits times a power of 10 to estimate the number 0.00005423

Answers

Answer:   5.423 × 10^-5


Find the value of x in the given figure using properties of parallel lines.
OA) 36°
B) 54°
C) 18°
D) 27°

Answers

Answer:

C

Step-by-step explanation:

The Answer would be c have a great day!!

There are 216 identical plastic chips numbered 1 through 216 in a box. What is the probability of reaching into the box and randomly drawing the chip numbered 170? Express your answer as a simplified fraction or a decimal rounded to four decimal places.

Answers

Answer:

The probability of randomly drawing the chip numbered 170 is 1/216 or 0.0046

Step-by-step explanation:

Probability is the likelihood or chance of an event occurring. Probability can be determined using the formula below

Probability = Number of favorable outcome / Total number of possible outcomes.

From the question, we are to determine the probability of reaching into the box and randomly drawing the chip numbered 170.

Here, the number of favorable outcome is 1 (which is the chip numbered 170)

Total number of possible outcomes is 216 ( all the 216 identical plastic chips)

Therefore,

Probability = 1/216 or 0.0046

This is the probability of randomly drawing the chip numbered 170.

The probability of randomly drawing the chip numbered 170 is 1/216 or 0.0046

BM bisects ABC. If m ABC = 39°, what is the measure of ABM?

Answers

Answer:

stgfdbvfg

Step-by-step explanation:

sgsgdgdbccbctrerrgdgdg

G f = h Solve the equation for f

Answers

Answer:

f = h/G

Step-by-step explanation:

Step 1: Write equation

Gf = h

Step 2: Divide both sides by G

f = h/G

What is f(–2)?
help me...

Answers

Step-by-step explanation:

For examppe

f(x) = 3x + 1

f(-2) = 3(-2) + 1

= -6 + 1

= -5

it’s -2f
because multiplying a positive and a negative equals a negative.

MODELING WITH MATHEMATICS
You design a frame to surround a rectangular photo. The width of the frame is the same on every side, as shown.

a. Write a polynomial that represents the combined area of the photo and the frame.

b. Find the combined area of the photo and the frame when the width of the frame is 4 inches.

Answers

It’s well be 2 inches ok

Help me with this please

Answers

Answer:

a -30

b - 40

c - 40

d - 40

e - 110

f - 110

g - 30

h - 140

i - 70

j - 70

I believe all of these are right. Sorry if they are not. I hope this helps!

What is the y-intercept?
What’s the slop.? What is the equation of the line?

Answers

y intercept= -4

slope=1

equation=    y=x-4

Answer:

Y intercept= -4

Slope= 1

Step-by-step explanation:

What is the rate of change?
What is the Y- intercept?

Answers

Answer:

The y-intercept is -5 and I’m not sure about the rate of change

Step-by-step explanation:

The product of two radicals is always an irrational number.
AIways True
Never True
Sometimes True

Answers

Answer:

The answer is Sometimes True.

Step-by-step explanation:

Radicals are number that have roots (√) .

Irrational are numbers that cannot be written in a form of fraction (a/b) .

I will show you some examples :

√2 × √2 = 2 (rational)

√2 × √5 = √10 (irrational)

Therefore, the products of 2 radicals will sometimes give rational or irrational numbers.

Jon has a $21.61 balance on a gift card that can be used to purchase online music. Each song download costs $1.29. Jon wants to maintain a $10 balance to purchase a new album that releases next month. How many songs can Jon purchase?

Answers

Answer: Jon can purchase 9 songs.

Step-by-step explanation: $21.61 - $10.00 = $11.61

$1.29 · 9 = $11.61

Find both of them plzzzzz

Answers

Answer:

supplement angle : 107

complement angle : 17

Step-by-step explanation:

supplement :

180 - 73 = 107

complement :

90 - 73 = 17

PLEASE HELP IM BEING TIMED! Find PQW

Options: 33
35
38
27

Answers

Answer:

35

Step-by-step explanation:

Find the slope of (1,8) and (3,12) ?

Answers

Answer:

The slope is 2.

Step-by-step explanation:

Slope formula is rise/run. So in other words, it is y2-y1/x2-x1. In this case it would be 12-8/3-1. That equals 4/2. You need to simplify that by dividing both 4 and 2 by 2. So, that gives you 2/1. Whenever you have a number over 1 that is the same as saying just the numerator. So the slope would be 2.

what is the sum of -3.561 + 258.6​

Answers

Answer:

255.039

Step-by-step explanation:

alguien que me ayude por favor

Answers

i can't see the paper

i need help finding the answer​

Answers

X is greater than or equal to 0

There are 4 white and 8 red roses in a bouquet. Find the ratios.
1b). The ratio of the numbers of red roses to the number of all roses

Answers

Answer:

1a) 1:2

1b) 2:3

Step-by-step explanation:

1a) 4:8 = 1:2

1b) 4 white and 8 red means 12 total so ratio for red would be 2:3

Answer:

1 ÷ 22 ÷ 3

Step-by-step explanation:

Given4 white and 8 red rosesTo findRatios of rosesSolution

Ratio of white roses to red roses

4 ÷ 8 = 1 ÷ 2

Ratio of red to all

Sum of roses

4 + 8 = 12

Ratio

8 ÷ 12 =2 ÷ 3

What do you learn at pirate school?

Answers

1.) x=20
2.) x=11/3
3.) x=21
4.) x=-12
5.) x=19/21
6.) x=-2/5
10.) x=13/12
11.) x=5/4

answer: the three arrrs

in the diagram shown what is the ratio of shaded parts to unshaded parts?​

Answers

Answer:

you didnt put the diagram

Answer:

I am pretty sure this is the picture for this and I need help to ASAP tysm if u help me I have time on this test

Step-by-step explanation:

Hope this helped to see what picture it was :)

The sum of two numbers is 57 and their difference is 23. What is the larger of the two numbers?

Answers

Answer:

x=17

Step-by-step explanation:

57-x-x=23

57-2x=23

2x=23-57

2x=34

divide both sides wth 2x to make the eqaution equal

x=17

What is the equation of a line PARALLEL to y = 1/3x – 4 that passes through (9, 8)?

Answers

Answer:

[tex]y=\frac{1}{3} x+5[/tex]

Step-by-step explanation:

We know that since the equation of the line that we need to find has to be parallel, it must have the same slope. Also, the slope-intercept formula is:

[tex]y=mx+b[/tex]

Plugging in the values we know:

[tex]8=\frac{1}{3} (9)+b[/tex]

We solve for [tex]b[/tex] and get:

[tex]b=5[/tex].

So, the equation of our new line must be:

[tex]y=\frac{1}{3} x+5[/tex]

Other Questions
A is the midpoint of XYA. find XAB. Find AY and XY What is the estimated age of Earth? As the pressure of a system changes, boiling points can change in what direction? The number of students in a chess club decreased from 40 to 19. What is the percent decrease? Round your answer to the nearest percent.The percent decrease is %. Which of the following best describes the Supreme Court's decision in the case of Lochner v. New York?The Supreme Court found that the federal government could not intervene in limiting the length of a workday,The Supreme Court found that states could not intervene in limiting the length of a workday,O Justices believed that long workdays benefited the economy.Justices believed that long workdays built a good work ethic. What is the answer pls help why is earth often referd as a blue planet ?A-When viewed from space, the biosphere always looks blue.B-Most people like blue.C-The sky is blue.D-The hydrosphere looks blue and covers three-fourths of the Earths surface.NEED ANSWER ASAP pls, answer What is inflection? it has to be at least one sentence Beowulf Christianity summary HELP WILL GIVE BRAINLIEST to best answer Training to get in shape GIVING BRAINLIEST AND MORE pls help me ill do anything and hurry time limit. f(x) = 9 - x. evaluate f(-1) Analysis of mitochondrial DNA can answer interesting and important questions. For which of the questions would analyzing mitochondrial DNA be futile? How to solve ?? 3 (3z-6)=0 what are cancer vaccines What percentage of North American frogs and toads are in trouble? HURRY WILL GIVE BRAINIEST!!!!!Simplifies each expression.A.) 8^-2B.)1/3^-3C.)6^12*6^8*6^0 What were the main factors in Romes decline Need help please ?????