Solve y=f(x) for x. Then find the input when the output is −3. f(x)=−7x−2 x= The input is when the output is −3.

Answers

Answer 1

Answer:

The input is 1/7

Step-by-step explanation:

If y =f(x)

Given that f(x) = -7x -2, then y = -7x-2

x is the input

y is the output

Given the output y = -3, we are to find the input value x

Recall that y = -7x-2

On substituting the value of y into the equation

-3 = -7x - 2

-7x = -3+2

-7x = -1

x = -1/-7

x = 1/7

Hence the input is 1/7


Related Questions

What is the answer to this question?

Answers

Answer:

$608.33 or $608.32645 not rounded

Step-by-step explanation:

A=P(1+r/n)^nt P=500 r=0.04 n=1 t=5

A=500(1+0.04/1)^1x5

A=500(1.04)^5

A=500(1.2166529)

A=608.32645

Complementary, Supplementary or neither?​

Answers

Answer:

whaats the question

Step-by-step explanation:

Guys pls help me!!!!!!!!

Answers

Answer:

D. y = -x^2 + 1

Step-by-step explanation:

someone help me with this please

Answers

Graph 1: perpendicular
Graph 2: parallel
Graph 3: neither
Graph 4: neither

I am so sorry if I'm wrong.

Brainliest would be nice.
Have a good day:)
(more like night LOL)

What is the value of x in the equation One-third x minus two-thirds = negative 18?
–56
–52
52
56

Answers

Answer:

-52, I think

Step-by-step explanation:

-52 is the the value of x in this equation

Please Help Me with this Question. I do not understand it.

Answers

Answer: 30

Step-by-step explanation:

the formula for the area of a triangle is base times height divided by 2

A=bh/2

the base in this triangle is 15 and the height is 4

(15)(4)/2

60/2

30

PLEASEE HELPP HELPP IMMA FAIL

Answers

I think the first answer is 21

How does an online school student go to traditional charter school during c0vid?

Answers

Answer:

mask

Step-by-step explanation:

By wearing a proper mask

Find the area. The figure is not drawn to scale.

Answers

Answer:

13.8cm

Step-by-step explanation:

formula

b x h / 2

6.9 x 4 / 2

= 13.8

need help with this !!!

Answers

Answer:

(5,20)

Step-by-step explanation:

solve for the first variable in one of the equations
x = 5
y = 20

Evaluate each expression for a = 3, b = 4, and c = 6. bc + 5a​

Answers

Answer:

39

Step-by-step explanation:

bc+5a

Substitute values

(4)(6) + 5(3)

= 24 + 15

= 39

The number of shelves, s, in a bookcase and the number of books, b, the bookcase can hold

Answers

Answer:

whats the question

Step-by-step explanation:

Which associations best describe the scatter plot?

Select each correct answer.

A. Nonlinear association

B. Negative association

C. Linear association

D. Positive association

Answers

Answer: i think hope this helps

Step-by-step explanation:

Mark me Brainliest!!!

I think it is negative association.

Hope this helps!

The area of the rectangle shown below is 36 square units. Set up and solve an equation to find the value of x

Answers

Answer:

x = 3 is the answer :)

hope this helps

David's earnings recently changed from $5500 to $6325. By what percent did the earnings change?

Answers

Answer: In percentage, the answer is 115%

Step-by-step explanation: if you want to find the rise, just simply divide 5500 from 6325, or 6325/5500. You will get 1.15 but converted to percentage, that is 115%

Rectangle ABCD is translated to form the image A'B'C'D'.
What are the new coordinates of point D?

Answers

Answer:

i think its (6,4)

Step-by-step explanation:

(x3 + x4– 3x5– 8) + (-9x5 + x2)

Answers

Answer:

The answer is 9x-68 :)

Step-by-step explanation:

solve for x and ___
help pls

Answers

Answer:

-10

10

Step-by-step explanation:

Answer:

sorry

Step-by-step explanation:

hey i kinda need help on this question
(could you do a step by step method i think it would help a lot)

Answers

Answer:

27.6°

Step-by-step explanation:

6.5²-6² = 6.25

✓6.25 =2.5

^^^ that was Pythagoras theorem

9+2.5 = 11.5

23-11.5 =11.5

6 = height =opposite

11.5 = base = adjacent

sohcahtoa

use Tan

Tan-¹(6/11.5)

gives the angle CDA = 27.5528...

27.6 (1d.p)

find the value of x
x/4+3=−5

Answers

Answer: Id.k  sorry

Step-by-step explanation:

Step-by-step explanation:

x/4= -5-3

x/4= -8

x= -8 * 4

x= -32

What are the solution(s) to the quadratic equation 50 - x2 = 0?
O x = +215
O X = 26/3
O x = 15/2
O no real solution

Answers

Answer is... X=25



........

Simply the following expression: 2p x 3r x 5p

Answers

Answer:

10p squared ×3r

Step-by-step explanation:

2p ×3r×5p

group like terms

2p×5p×3r

10p squared × 3r

Milly bakes cookies to sell for a fundraiser. her goal is to raise $500. the first day she reaches 3/8 of her goal. on the second day she reaches 50% of the remaining money to meet her goal. how much money does milly still need to reach her goal?​

Answers

Answer:

312.50

Step-by-step explanation:     3/10 of 500 is  187.5 so subtract that with 500 and you will get 312.50

Jamal started his homework at 7:30 p.m. He finished at 8:45 p.m. How long did his homework take?​

Answers

Answer:

Step-by-step explanation:

45 minutes add 30 minutes = 75 minutes

75 minutes into hours = 1 hour and 15 minutes

Answer:

1 hour and 15 minutes

Step-by-step explanation:

when working with time focus if the time change is bigger than 12 hours (by looking if it changed from p.m. to a.m. or if it changed from a.m. to p.m.)

Find sin(2x), cos(2x), and tan(2x) from the given information.

sin(x) = - 8/17, x in Quadrant III

Answers

She’s the woods in her life and she wants work to come with her mom so 17x 629 = 567801

which expression is equivalent to the problem shown?

Answers

B
............................

Help,No Links or i will report and i will give brainliest to first person who answers

Answers

C is the right answer

PLEASE HELP FAST!!!
find the equation of the line that is perpendicular to this line and passes through the point (-7, 6)


find the equation of the line that is parallel to this line and passes through the point (-7, 6)

Answers

Answer:

-7.6

Step-by-step explanation:

Jamie sees a sale at the Gaming Store where all games are the same price. He buys 3 video games. His sister talks him into also buying two $1.50 candy bars and a $2.00 drink for a total of $57.50. Write an equation to find the price of one video game.

Answers

Answer: 3x + 5 = 57.50

Step-by-step explanation:

Assume that the price of one video game is x. Jamie bought 3 video games so the expression will be:

= 3x

His sister talked him into buying two $1.50 candy bars and a $2.00 drink. The total of this is:

= 1.50 + 1.50 + 2.00

= $5.00

The total amount spent on both the video game and the snacks is $57.50. Equation will therefore be:

3x + 5 = 57.50

Find the area of the figure.

Answers

Answer:

89m ^2

Step-by-step explanation:

purple 8x13 = 104

triangle 1/2(5)(6) = 15

104-15 = 89

Other Questions
What are the most important ideas in stanzas 1 and 2 of "" At first"" ? Mike drives his car 60 km in 55 minutes. What is theaverage speed? Please check this for me A circle has a radius of 8 centimeters. The measure of the arc of theshaded region is 72. Which is closest to the area of the shaded sectionof the circle?1. 40.2 2. 160 3. 50.3 4. 10.1 ??? Winds blowing in opposite directions form a cylinder that might get tipped up by a supercells ________.A. gravitational pullB. eyeC. updraftD. fogPlz Help!!! God Bless You Help!!Please answer real if not report40 points!! Which of the following is not a belief of the Sons of Liberty? i ned help with this asap. im not well with percentages The number of copies made each week by teachers at Lamley High School follows a bell-shaped distribution with amean of 550 copies and a standard deviation of 185 copies. Mr. Thomas made 782 copies last week. His Z-score is1.25. Which of the following statements best interprets this value?O Mr. Thomas made 125 more copies, on average, than the mean number of copies of teachers at Lamley HighSchool.O The number of copies Mr. Thomas made is 1.25 standard deviations less than the mean number of copies ofteachers at Lamley High School.O The number of copies Mr. Thomas made is 1.25 standard deviations more than the mean number of copies ofteachers at Lamley High School.O The number of copies Mr. Thomas made is 1.25 standard deviations less than the median number of copies ofteachers at Lamley High School.O The number of copies Mr. Thomas made is 1.25 standard deviations more than the median number of copies ofteachers at Lamley High School. GIVING BRAINLIEST how far did colonial problems create tension between the great powers????? Pls solve will give brainlest What is the area of this figure? Enter your answer in the box. Obsidian _____.is formed from sand and quartzcools very quicklyhas large mineral crystalscools very slowly Can anybody help with this? John painted 10 walls in 2 hours. Write an equation comparing wallspainted to hours. Explain why John can use this equation to find thenumber of walls he could paint in one hour. Then solve. The image of point (-1, 7) under a reflection across the y-axis is (-1, -7). *TrueFalse GIVING BRAINLIESTWhat do the arrows at point 3 indicate? O Cool air is above water. O Warm air is above land. O Warm air is cooling quickly. O Cool air is warming quickly. what type of organism is missing from the food web in question #8 -(x + 8) = -xThe solution to the equation is:x = 8infinitely many solutionsx = -8no solution Which expression is equivalent to (4 + 3i) - (8 - 61)?A -4 -3iOB. 4 +9iC. 12 + 9iD. 12 - 31