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

User Stepthom
by
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1 Answer

22 votes
22 votes

Answer:

18

Explanation:

f(x)=2x(2+1)

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

=6(2+1)

=12+6

=18

User Safayet Ahmed
by
3.1k points