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

What's half of one fortes
The perimeter of a rectangular garden is 72 feet. It's length is 3 times it's width. Find the length and width of the garden
write 120% as a fraction.
Is a triangle with angle measure 40°,30°,and 120° possible?
Monica earned twice as much as Samuel mowing lawns. if Monica earned $48, how much did Samuel earn
Which of the following best summarizes American economic issues at the end of the 1920s? overproduction, too many credit purchases, stock speculation, and ba
How many terms are in the expression 5m 2 - mn + 4n + 7? 2 3 4
Which expression is equivalent to 4(6x+11)? A. 68 B. 68x C. 24x + 11 D. 24x + 44
what force keeps you from falling through your bed when you lie on it to sleep
3 reasons why should boys and girls should have separate classes?