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28-06-2019
Mathematics

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

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wegnerkolmp2741o wegnerkolmp2741o

28-06-2019

Answer:

19

Step-by-step explanation:

f(x) = 2x^2 +1

Let x =3

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

= 2 *9 +1

= 18 +1

= 19

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