Question

Given f (x) = -x + 5 find f(-3)

Answer 1

2

Explanation:

1. put -3 wherever you see an x

2. f(x)=-3+5

3.f(x)=2

Answer 2

Answer:8

Explanation:

The -3 = x so since it’s -(-3)+5 the -(-3) turns into a positive and therefore it’s 3+5 = 8