Question

What is the range of the function f (x)= 4x -6 when the domain is { -4,-2,0,2,6}?

Answer 1

{-22, -14, -6, 2, 18}

Explanation:

f(-4)=4(-4)-6=-22

f(-2)=4(-2)-6=-14

f(0)=4(0)-6=-6

f(2)=4(2)-6=2

f(6)=4(6)-6=18