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The graph of the first derivative of a function is shown. (Assume the function is defined only for .)
a. On what interval(s) is increasing?Â
b. At what value(s) of does have a local maximum? At what value(s) of  does have a local minimum?Â
c. On what interval(s) is concave upward? On what interval(s) is concave downward?Â
d. What are the -coordinate(s) of the inflection point of ?
Looking for the extreme values of f(x)=x/2 + 1 on the interval [-3,2] Please enter a formula for the derivative of f(x).
First step: calculate the derivative.
f(x) = x/2 + 1
f '(x) = ??