rose3636 rose3636

16-10-2020
Mathematics

contestada

If f(x) = 2x2 + 1, what is f(x) when x = 3?
O 1
O 7
O 13
O 19

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

16-10-2020

Answer:

19

Step-by-step explanation:

f(x) = 2x^2 + 1

Let x= 3

f(3) = 2 * (3)^2 +1

Exponents first

= 2 * 9+1

Then multiply

= 18+1

Add

= 19

Answer Link

icon123409 icon123409

28-01-2022

Answer:

THE ANSWER IS 19 JUST TOOK THE UNIT TEST

Step-by-step explanation:

Answer Link

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