Vanessa throws a tennis ball in the air.
The function h(t) = –16t^2 + 45t + 7 represents the distance, in feet, that the ball is from the ground at any
time t. At what time, to the nearest tenth of a second, is the ball at its maximum height?
Vanessa throws a tennis ball in the air.
The function h(t) = –16t^2 + 45t + 7 represents the distance, in feet, that the ball is from the ground at any
time t. At what time, to the nearest tenth of a second, is the ball at its maximum height?
Hello, magentarita!
The graph is a down-opening parabola. .Its maximum is at its vertex.Vanessa throws a tennis ball in the air.
The function represents the distance, in feet,
that the ball is from the ground at any time .
At what time, to the nearest tenth of a second, is the ball at its maximum height?
The vertex is: .
The ball is at maximum height in about 1.4 seconds.