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

If f.) = 2x2 + 1, what is f(x) when x = 3?
asked 225k views
2 votes
If f.) = 2x2 + 1, what is f(x) when x = 3?

asked
User Dan Puzey
by
7.4k points

1 Answer

4 votes

Answer:

19

Explanation:

f(x) = 2x^2 +1

Let x =3

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

= 2 *9 +1

= 18 +1

= 19

answered
User Patrick Wilkes
by
8.5k points
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