pochtareva400
pochtareva400 pochtareva400
  • 01-11-2019
  • Mathematics
contestada

Given the range of the function find the corresponding domain. f(x)=7x-1 Range {-2,0,4,8}

Respuesta :

a5904640
a5904640 a5904640
  • 01-11-2019

f(x) = 7x - 1

-2 = 7x - 1

-2 + 1 = 7x

-1 = 7x

x = -1/7

0 = 7x - 1

1 = 7x

x = 1/7

4 = 7x - 1

4 + 1 = 7x

5 = 7x

x = 5/7

8 = 7x - 1

8 + 1 = 7x

9 = 7x

x = 9/7

So the domain is

Domain = {-1/7, 1/7, 5/7, 9/7}

Answer Link

Otras preguntas

Aubrey is typing a 10-page research paper for her business law class on the branches of the us government. she opened the file on the legislative branch heading
what volume would 15.7 moles of CO2 occupy at STP?
A clear instruction that identifies the issue being addressed in a speech also
HELP! It’s an easy question, I’m just burned out. THANK YOU SO MUCH!
Name the smallest angle of ΔABC.
For safety the light on your vehicle must be in good working condition which statement about checking your lights is true
To make the swim team Pedro must swim 400 meters in less than 7 minute. Pedro swam the first 200 meters in 2.86 minutes. He swam the second 200 meters in 3.95 m
Starting in Europe during the 1800s, the Industrial Revolution marked society’s transition from relying on tools to relying on machines. Which of these inventio
Select the correct answer. Which sentence in this excerpt from Thomas Paine's "The Crisis, No. 1" best summarizes Thomas Paine's method of persuasion? A. He p
How do I make this out of a sentence? Made money for a new playground