Question

Please help!

Given the function f(x) = 4 - 2x: If the domain is {-4, 0, 5}, find the range.
A) {-4, 4, -6}
B) {-4, 4, 14}
C) {12, 4, -6}
D) {12, 4, 14)

Answer 1

C) {12, 4, −6}

Explanation:

`\displaystyle 4 - 2[5] = 4 - 10 = -6 \\ \\ 4 - 2[0] = 4 ∓ 0 = 4 \\ \\ 4 - 2[-4] = 4 + 8 = 12`

I am joyous to assist you anytime.

Answer 2

The correct answer is
C.
Explanation:
4 - 2(-4) =12, 4 - 2(0) =4, 4 - 2(5) =-6