Question

What is the range of function y=6x-3 if the domain is -1 0 1

Answer 1

{-9,-3,3}

Explanation:

We can get the range by substituting each value of x in the given equation.

For x=1 :

y=6(-1)-3=-6-3=-9

For x=0

y=6(0)-3=0-3=-3

For x=1

y=6(1)-3=3

The range is {-9,-3,3}.