Question: The Derivative as a Function7.[DA1] A model rocket is fired vertically upward from the ground, and its heights (in meters) above the ground t seconds

The Derivative as a Function7.[DA1] A model rocket is fired vertically upward from the ground, and its heights (in meters) above the ground t seconds after its launch is given by s(t)=-4.9t2120t.a. Find the velocity of the rocket 5 seconds after being launched.b. Is the rocket going up or down 5 seconds after being launched?c. Find the acceleration of the rocket 5 seconds after being launched.d. At what time(s) is the rocket at rest?e. Find the slope of the secant line over the interval 0,1. What does this slope represent in this context?f. Find the slope of the tangent line at t=1. What does this slope represent in this context?

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