Question: 9. Let be the function defined by f(x)= cos(2x) + ex Leth be the function whose graph, consisting of five line segments, is shown
9. Let be the function defined by f(x)= cos(2x) + ex Leth be the function whose graph, consisting of five line segments, is shown in the figure above. (a) Find the slope of the line tangent to the graph off at x=. (b) Let k be the function defined by k(x)-h(f(x)). Find k'(x).
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