## Problem 36, January 2017 Algebra I (Common Core) Regents Exam – JuanTutors.com

36 Alex launched a ball into the air. The height of the ball can be represented by the equation h = -8t^2 + 40t + 5, where h is the height, in units, and t is the time, in seconds, after the ball was launched. Graph the equation from t = 0 to t = 5 seconds.

State the coordinates of the vertex and explain its meaning in the context of the problem.

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