4.
Which of the following equations describes the graph?

A. y = 1/2x^2 - x + 2

B. y = 1/3x^2 - x - 2

C. y = -1/2x^2 - x - 2

D. y = 1/3x^2 - x + 2

4 Which of the following equations describes the graph A y 12x2 x 2 B y 13x2 x 2 C y 12x2 x 2 D y 13x2 x 2 class=