Question

Given the function f(x)=4-2x: if the domain is -4,0,5 find the range

Answer 1

{12, 4, -6}

Explanation:

f(x)=4-2x

x = -4

f(-4) = 4 - 2(-4) = 12

x = 0

f(0) = 4 - 2(0) = 4

x = 5

f(5) = 4 - 2(5) = -6