Question: Store the function in your graphing utility. Use the numeric differentiation feature of your utility to calculate f'(1) and f'(3). Explore the graph of f(x).

Store the function


f(x) = 3.1x + 19.4


in your graphing utility. Use the numeric differentiation feature of your utility to calculate f'(1) and f'(−3). Explore the graph of f(x). How many horizontal tangents does the graph have?

f(x) = 3.1x + 19.4

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Use the dydx function under the calc menu and enter x 1 to find f1 0... View full answer

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