Answer:
the second coordinate of the vertex of quadratic function represents the maximum height of the ball
Step-by-step explanation:
The height of a baseball hit from a bat is modeled by a quadratic function of time, h(t)
General form of h(t) will be -16x^2 + v(t) + h
v represents initial velocity and h represents initial height
h(t) represents the height of the baseball
h(t) is negative so the height reaches the maximum
vertex (h,k) represents maximum height (k) when time t=h
So the second coordinate of the vertex of quadratic function represents the maximum height of the ball