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Westkost [7]
3 years ago
5

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

Mathematics
2 answers:
ikadub [295]3 years ago
8 0
f(x)=2x^2+1\\\\\text{substitute the value of x to the equation of the function}\\\\f(3)=2\cdot3^2+1=2\cdot9+1=18+1=19
Ghella [55]3 years ago
6 0

Answer:

The answer is 19

Step-by-step explanation:

You solve it like an regular equation

HOPE THIS HELPS

STAY SAFE:)

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