MathCalculusQ&A Library(b) Apply the FIrst Derivative est to id elntny dl f ema Pwanxa aAnPiau iuP 3. For the function f(x)= x + 2 cos x on the interval [0, 27t], (a) Find the point of inflection (b) Find the open intervals on which the graph of the function is concave up or concave down 4. Sketch the graph of the function f(x)= . Please clearly Label any intercepts, relative x2-9 extrema, points of inflection, and asymptotes. 5. Sketch the graph of the function f(x) -x + 2 cos x, 0

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number 5 please

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