Question

How do you evaluate `f(-3)` given `f(x)=4x^3+x^2-5x`?

Answer 1

`= -84`

Explanation:

`f(x) = 4x^3 + x^2 - 5x`
`f(-3)`
Therefore,
`f(-3) = 4(-3)^3 + (-3)^2 - 5(-3)`
`= -84`