Question

Write the question the symbols represent, then solve it.
f(-2)=-3+2x^2

Answer 1

f(-2) = 5

Explanation:

Step 1: Define

f(x) = -3 + 2x²

f(-2) is x = -2

Step 2: Substitute and Evaluate

f(-2) = -3 + 2(-2)²

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

f(-2) = -3 + 8

f(-2) = 5