Q#11. The graph of y=f(x)=x^2 + 2x is shown in the graph.
Q#12. Suppose an object moves along the y axis so that its locations is y=f(x)=x^2+3x at time x(y is in meters and x is in seconds).
i) Find the average velocity (the average rate of change of y with respect to x) for x from 3 to 4.
Q#13. A ball dropped from a balloon falls y=16x^2 feet in x seconds suppose a ballon is 1296 feet above the ground when the ball is dropped.
i) After how many seconds does the ball hit the ground?
Please see the attached file.
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Working through several basic Calculus problems.