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

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Answer 1 · 2016-11-20T07:12:28

$f(-2) = 6$

$f(x) = x^2+2$

The value of the function at $x=-2$ can be represented as $f(-2)$

Hence replacing $x$ for $-2$ in the above:

$f(-2) = (-2)^2 +2$

$=4+2 = 6$

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