please help me solve this problem

10. Use the graph of the function y = f(x) to find the requested information, All intervals should be expressed using interval notation, and all points should be listed as ordered pairs. [worth 2 points per part] V X a. Domain of f (x) b. Range of f (x) c. interval(s) where f(x) is decreasing d. the value of f(-2) e. any x-coordinates where f(x) has a relative maximum f. any value(s) of x for which f(x) = -2