Question

If f(x) = 3(x+2), thenf(5) = and f(-2) =

Answer 1

f(5) = 21, f(-2) = 0

Explanation:

f(5) = 3(5 + 2) = 3(7) = 21

f(-2) = 3(-2 + 2) = 3(0) = 0