Ceejay J.

asked • 04/19/17

Quadratic and Exponential Functions

Aon object is launched at 17.2 m/s from a 25-meter tall platform.  The equation for the object's height h at time t seconds after launch is: h(t) = -4.9t^2 + 17.2t +25, where h is in meters.
 
a. Graph this equation.
b. When does the object strike the ground?

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