leslifrausto10 leslifrausto10

15-10-2020
Mathematics

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

Respuesta :

15-10-2020

Answer:

f(-2) = 5

Step-by-step 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

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