knlong0619 knlong0619

03-10-2020
Mathematics

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If f(x) = 2х2 +1, what is f(x) when x = 3?
оооо
19

Respuesta :

03-10-2020

Answer:

f(3) = 19

Step-by-step explanation:

Step 1: Define

f(x) = 2x² + 1

x = 3

Step 2: Substitute and Evaluate

f(3) = 2(3)² + 1

f(3) = 2(9) + 1

f(3) = 18 + 1

f(3) = 19

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