Evaluate the definite integrals using properties of the definite integral and the fact that 3 4 4 5 f(x) dx = -4, 2 f (x) dx = 10, and g (x) dx = 6. 3 3 (a) 6f (x) dx = -48*f 5 4 (b) f (x) dx = 9*f (x ) 5 4 (c) (f (a) - g(x)) dx = f(x)-7*g/2 4 (d) (5f (2) + 6g (x)) da = 35*f/2+21*g