Question

O 22

O 16
O -0.5
O 40
16. (03.02 MC)
If f(x) = 2x² + 4, find f(3). (1 point)

Answer 1

22

Explanation:

f(x) = 2x² + 4 f(3)

f(3) = 2(3)² + 4

f(3) = 2(9) + 4

f(3) = 18 + 4

f(3) = 22