Mathematics, 28.04.2021 21:30 WATBOI01

The height h in meters of a football kicked into the air can be modelled by the
function h(t) = -4.9t^2 +25t + 1 where t is
in seconds.
a. Find how long after being kicked it
takes for the ball to hit the ground.
b. Determine when the ball will reach a
height of 20 meters.
c. Find the maximum height of the ball.

Answers: 3

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The height h in meters of a football kicked into the air can be modelled by the
function h(t...