A rocket is launched from a tower. The height of the rocket, y in feet, is related to the time after launch, x in seconds, by the given equation. Using this equation, find out the time at which the rocket will reach its max, to the nearest 100th of a second.
�
=
−
16
�
2
+
174
�
+
78
y=−16x
2
+174x+78
