The graph of y = f(x) is given below which consists of one line segment and a quarter circle centered at (1, 2). Please answer the following questions only on the interval [?2, 3].

1, 4 ) -4- 3- (3, 2) 2- 1- -4 -3 -2 0 2 3 4 -1- (-2, -2) -2- -3 -4- (a) (4pts) Evaluate f(x) da -2 (b) (2pts) Let g(x) = / f(t) dt. Find the interval(s) on which g is decreasing. Justify your