Select the correct answer for when you evaluate the following function at f (5):

f (x) = -x2+2x-1

A

34

B

4

C

-16

D

14

Question

Yaretzi Sherman

9 August, 11:00

+4

Answers (2)

Know the Answer?

Darien Sherman · Answer 1

A. 34

f (5) = 5^2+2x-1

you replace all x with 5

5^2=25

2 (5) = 10

f (5) = 25+10-1

f (5) = 34

Kaliyah Wall · Answer 2

A because (-5) ^2 = 25 + 2 (5) = 35-1=34

Select the correct answer for when you evaluate the following function at f (5): f (x) = -x2+2x-1A34B4C-16D14