Consider the graph of a function f on the interval [-3, 3].

a. Give the approximate coordinates of the local maxima and minima of f.

b. Give the approximate coordinates of the absolute maximum and minimum of f (if they exist).

c. Give the approximate coordinates of the inflection point(s) of f.

d. Give the approximate coordinates of the zero(s) of f. 

e. On what intervals (approximately) is f concave up?

f. On what intervals (approximately) is f concave down?

y + 2 X