Question

F(x)=2x^2 what is f(3)

Answer 1

Hey there! :)

Answer:

f(3) = 18.

Explanation:

Given:

f(x) = 2x², solve for f(3).

Simply substitute in 3 for x:

f(3) = 2(3)²

f(3) = 2(9)

f(3) = 18.