How do you evaluate the function $f(x)=x^2+2$ at the given values of the variable f(9)?

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Answer 1 · 2016-11-20T20:11:36

$f(9)=83$

To evaluate f(9), substitute x = 9 into f(x)

$rArrf(color(red)(9))=(color(red)(9))^2+2=81+2=83$

How do you evaluate the function f(x)=x^2+2f(x)=x^2+2 at the given values of the variable f(9)?