25.2 13.2 70.8 A graph of f is shown above. The numbers shown represent the geometric area of each region. Evaluate the following definite integrals. " [ of(2) da =Consider the graph of the function f(I) y = f(x) 0 2 4 6 8 X Evaluate the following integrals by interpreting them in terms of areas: 12) [ f()da = 10 ) 1 0 fla)de = (c) ( f(z) da =Compute the indicated integral by findng the area of the trapezoidal figure below. 13 10 1.0 -1 16 -1 [ (2 + 5) doLet f(x) dx = -4, f(x) dx = -13, g(z) dx = -8, g(x) dx = -15, Use these values to evaluate the given definite integrals. a) (f (x) + g(z)) dx = b) (f(z) - 9(x)) do = c) / (3f (z) + 2g(z)) da = d) Find the value a such that [ (af(z) + 9(2) do = 0.