Question

F(x) = 2x^2 4, find f(3)
a. 22
b. 16
c. -0.5
d. 40

Answer 1

A. 22

Explanation:

f(x) = 2x^2 + 4

f(3) = 2(3)^2 + 4

Do the exponent first according to PEMDAS

2(9) + 4

Multiply

18 + 4 = 22

I hope this helped!

Answer 2

it is b its was easy