Use the following gure, which shows a graph of x) to nd each ofihe indicated integrals. Click on the graph to open it in a new window. The first area {with vertical, red shading] is 18 and the second (with oblique, black shading] is 6. A. b f{3:)d:z: : 2 B c ada: : 2 a C c f{3:)d:z: : Z