Question

DeltaMath -
Evaluate the function.

Answer 1

Answer: I hope this helps.

Explanation:

Answer 2

f(9) = -161

Explanation:

Given function:

`\sf -2x^2 + x - 8`

To find f(9), substitute x = 9 in the function:

`\rightarrow \sf -2(9)^2 + 9 - 8`

`\rightarrow \sf -2(81) + 9 - 8`

`\rightarrow \sf -162 + 9 - 8`

`\rightarrow \sf -161`