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

Question

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

phucdien · Answer

Answer:   (1,  6 )         Step-by-step explanation:   This should help:    x = - b/2a

thnahdat · Answer

Answer:      ( 1.  6 )   Step-by-step explanation:    Use the formula:    x = - b/2a     to find the maximum and minimum.