Question

A bird flies up and then down again, approximately following the

Answer 1

Answer:

• 112.5 ft

Step-by-step explanation:

The maximum is achieved at vertex of parabola.

The x- coordinate of the vertex is determined by x = - b/(2a).

• x = - 15/(-0.5*2) = 15

The maximum height is the corresponding y- coordinate

• y = - 0.5(15²) + 15(15) = 112.5 ft