Evaluate the function below for x=2

F (x) = 4x^3-x^2-5x+7

A. 28

B. 25

C. 17

D. 33

Question

Mathematics

Greyson Hurst

16 October, 15:44

Evaluate the function below for x=2

F (x) = 4x^3-x^2-5x+7

A. 28

B. 25

C. 17

D. 33

+5

Answers (2)

Know the Answer?

Mayra Barron · Answer 1

Mayra Barron 16 October, 15:59

0

I am thinking its c 17

Draven Hopkins · Answer 2

F*2 = 4*2^3-2^2-5*2+7

Multiple: * (2) =

Power: 2 ^ 3 = 8

Multiple: 4 * 8 = 32

Power: 2 ^ 2 = 4

Subtract: 32 - 4 = 28

Multiple: 5 * 2 = 10

Subtract: 28 - 10 = 18

Add: 18 + 7 = 25 = (25)

Therefore, your answer is 25.

Evaluate the function below for x=2F (x) = 4x^3-x^2-5x+7A. 28B. 25C. 17D. 33

Evaluate the function below for x=2

F (x) = 4x^3-x^2-5x+7

A. 28

B. 25

C. 17

D. 33