What is f (-3) for the function f (a) = -2a2-5a+4?

-29

-23

1

37

Question

Roberto Hines

11 April, 19:17

+1

Answers (2)

Know the Answer?

Mariana Newton · Answer 1

option 3: 1

Explanation:

f (-3) = -2 (-3) ^2-5 (-3) + 4

f (-3) = -2 (9) + 15+4

f (-3) = -18+15+4

f (-3) = 1

Thornton · Answer 2

Answer: 37

Explanation: Just plug - 3 in for A, the (a) on the left side of the equation is just to show what is being substituted by the variable.

What is f (-3) for the function f (a) = -2a2-5a+4?-29-23137