Question

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

Answer 1

`f(-2) = 6`

Explanation:

`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`