In Exercises 7176, use a graphing utility (a) to graph and on the same coordinate axes
Chapter 8, Problem 71(choose chapter or problem)
In Exercises 7176, use a graphing utility (a) to graph and on the same coordinate axes over the specified interval, (b) to find the critical numbers of and (c) to find the interval(s) on which is positive and the interval(s) on which it is negative. Note the behavior of in relation to the sign of Function Interval
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