Mathematics

Daniel

23 November, 06:45

A volleyball reaches its maximum height of 13 feet, 3 seconds after its served. Which of the following quadratics could model the height of the vollyball over time after it is served. Select all that apply.

A: f (x) = 2x^2+12x+5

B: f (x) = - 2x^2+12x-5

C: f (x) = - 2x^2-12x+5

D: f (x) = - 2 (x-3) ^2+13

E: f (x) = - 2 (x+3) ^2+13