Since the value of `x` is given as `-2`, we just substitute `-2` into the function to find the value of `f(-2)`.
So, we have:
`f(-2) = -2^2 - 4(-2) + 3`
`= 4 + 8 + 3`
`= 15`
Therefore, the value of `f(-2)` is `15`.
A function is shown.
What is the value of `f\left(-2\right)?`
1 answer