The height, in feet, of an object shot upwards into the air with an initial velocity, in feet per second, of v_i, after t seconds is given by the formula:

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Use the equation above to answer questions about a model rocket is launched from the ground into the air with an initial velocity of 384 feet per second. Use the graph below to help answer the questions.

H Highest Point Height in Feet Starting Landing Point Point t Time in Seconds