Question

Given the polynomial function below,find F(-9). F(x)=-x^2-10x-2

Answer 1

Answer is 7

Explanation:

A. P. E. X.

Answer 2

`f( - 9) = 7`

EXPLANATION

The given function is

`f(x) = - {x}^(2) - 10x - 2`

To find f(-9), we substitute x=-9 into the function to obtain:

`f( - 9) = - ( - 9) ^(2) - 10( - 9) - 2`

Simplify:

`f( - 9) = - 81 + 90- 2`

Simplify further;

`f( - 9) = 7`