Question

10.

Which of the following is the maximum value of the function y = −2x2 + 5?

A. 0

B. 5

C. 25

D. −2

Answer 1

A. 0

Explanation:

Use the formula x = − b /2 a to find the maximum and minimum.

( 0 , 5 )

Answer 2

Explanation:

Hello, the answer in this case would have to be 5 as the vertex of the lowest point of 0.

Therefore x would have to be 0.