Let y (t) be the height at time t of a toy rocket launched vertically and moving along the y-axis. The rocket's position at time t = 2 seconds is y = 15 meters, and the rocket's velocity in meters per second at time t is given by y'(t) = 2t + 5 for t > 0. Which of the following is the height of the rocket in meters when t = 5? 50 O 75 76 51

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