CPM Homework Help : CALC Problem 5-56

Find all values of $x$ for which the slope of the line tangent to $y = \frac { 1 } { 6 } x ^ { 3 } - 4 x ^ { 2 } + 9 x - 1$ is $5$ .

Hint:

Find the slope function and set it equal to $5$ .

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Click the link at right for the full version of the eTool: Calc 5-56 HW eTool