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

asked Jul 21, 2022 165k views

5 votes

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2 votes

Answer:

f(3) = 19

Explanation:

Substitute 3 for x.

f(3) = 2(3)² + 1

f(3) = 2(9) + 1

f(3) = 18 + 1

f(3) = 19

Derek Thurn answered Jul 26, 2022

4.6k points

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