An object is launched at 39.2 meters per second (m/s) from a 42.3-meter tall platform. The equation for the object's height s at time t seconds after launch is s(t) = -4.9t^2 +39.2t + 42.3t, where s is in meters. Create a table of values and graph the function. Approximately when will the object hit the ground?
SHOW YOUR WORK