Velocity of a Ball

In Exercises 25-30, complete the table using Example 6 as a model.

26. y = 4/(3x^2)

In Exercises 53-56, (a) find an equation of the tangent line to the graph of f at the given point, (b) use a graphing utility to graph the function and its tangent line at the point, and (c) use the derivative feature of a graphing utility to confirm your results.

56. h(t) = sin t + 1/2e^t

94. A ball is thrown straight down from the top of a 220-foot building with an initial velocity of -22 feet per second. What is its velocity after 3 seconds? What is its velocity after falling 108 feet?

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