height (h) in feet that the ball is above the ground t seconds after it is thrown. ... The equation for the object's height in meters at ... 4) A golf ball is hit and its height is given by h(t) = -4.9t. 2. + 29.4t, where h is its height in ... 7) The height (in feet) of the water level in a reservoir over a 1-year period ismodeled by the function.