4.2 The Definite Integral Contemporary Calculus 6 6. The region bounded by y = Vx , the x-axis, and y = 18-X 3 y = In(x) the line x = 9. 7. The region bounded by y = x-sin(x ) , the x-axis, the line x = 1/2 , and x =2. 2 3 Fig. 10 8. The shaded region in Fig. 9. 2 Fig. 9 9. The shaded region in Fig. 10