Evaluate the definite integrals using properties of the definite integral and the fact that 2 5 f(x) dx = -3, f (x) dx = 12, and g(x) dx = 6. 3 2 J 2 2 (a) 7f(x) dx = Number 5 (b) f (x) dx = Number 5 (c) (f (x) - g(x)) dx = Number 12 5 (d) (2f (x) + 3g (x)) dx = Number J2