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Mathematics 8 Online
OpenStudy (anonymous):

If f(x) = x2 + 2, find f(4).

OpenStudy (smurfy14):

replace x with 4

OpenStudy (smurfy14):

4^2=16 16+2=18

Directrix (directrix):

18

OpenStudy (anonymous):

This problem looks more complicated than it really is

OpenStudy (anonymous):

Thanks guys

Directrix (directrix):

Any time.

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