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21-01-2021
Mathematics

contestada

f(x) = 2x2 + 1, what is f(x) when x = 3?

Respuesta :

SDCInfinity SDCInfinity

21-01-2021

Answer:

f(3) = 19

Step-by-step explanation:

Substitute 3 for x.

f(3) = 2(3)² + 1

f(3) = 2(9) + 1

f(3) = 18 + 1

f(3) = 19

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