(a) Use the figure to find the value of f(x) dx. y 4 f (ac) -2 N. f(x) de = (b) If the area of the shaded region is A, what is / f(x) dx? f(x) dx -3Let G'(t) = g(t) and G(0) = 4. Use the figure to find the values of G(t) at t = 5, 10, 20, 25. y A G(5) = g(t) 2 G(10) = G(20) = 5 10 15 20 25 -1 -2 G(25) =The figure below shows the function f whose antiderivative F has F (0) = 0. f (t) 10 -30 Find the value of c that makes F (6) = 0. C=