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Question 2 (5 points) Listen Suppose that #2 + 72 - 100. If it dy _ 5 cm / sec, find when x=6 cm and y=8 cm. Question 3 (5 points) Listen A cable hangs between 2 poles. It's height above the ground, in feet, is modeled by of ( z) = 15 + 5 cosh ( ). Find the slope of the cable when x=10 feet. Show work and give a simplified, exact answer in terms of e on your paper. Find the decimal approximation, rounded to two decimal places, and write it in D2L. A