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

How do I calculate percent yield of an element in a chemical reaction?
Match each task to the correct type of essay. 1.) Narrative Essay 2.)Persuasive Essay 3.)Reflective Essay 4.)Expository Essay A.)Explain while using a cellphone
Explain why the two figures below are similar. Use complete sentences and provide evidence to support your explanation.
Q varies inversely as the square of p, and Q = 36 when p = 7. Find Q when p = 6. A. Q = 176 B. Q = 6 C. Q = 49 D. Q = 42
identify the region held by Britain that helped it control the shortest route from Europe to Asia.
Which pair of words describes this system ? 3y=9x-6 2y-6x=4 A) inconsistent and independent B) consistent and dependent C) consistent and independent D) inc
In the Confederate States of America, the government could not overrule the decisions of state course. What happened to the states when they had conflicts? A.
Calculate A) the speed of the spacecraft in this orbit B) the time to complete one orbit (radius of earth = 6370km)
Question5....................
2. Drivers with a BAC of .08 or higher involved in fatal crashes were morethantimes more likely to have a prior conviction for drivingwhile impaired (DWI) than