Let r(x) = f(g(x)) and s(x) = g(f(x)), where f and g are shown in the figure. Find r'(1) and s'(4). y 11 (6, 10) 10 9 8 6, 9 g 5 f (2, 4) N X 2 3 4 5 6 7 8 9 10 11 (a) r'(1) = (b ) s'( 4 ) = Need Help? Read It