Evaluate f (-5) for the following function.

f (x) = x2 + x - 9

Question

Mathematics

Kailee Watkins

3 February, 15:48

Evaluate f (-5) for the following function.

f (x) = x2 + x - 9

+5

Answers (2)

Know the Answer?

Zaniyah Ortega · Answer 1

39

Step-by-step explanation:

f (x) = x2 + x - 9

f (-5) = - 5² + - 5 - 9

f (-5) = 25 + 14

f (-5) = 39

Gwendolyn Day · Answer 2

-24

Step-by-step explanation:

-5 times 2 is negative 10. Negative 10 plus negative 5 is negative fifteen. Negative fifteen minus nine is Negative 24, or - 24.

Evaluate f (-5) for the following function.f (x) = x2 + x - 9

Evaluate f (-5) for the following function.

f (x) = x2 + x - 9