Sketch the region of integration, reverse the order of integration, and evaluate the integral. 1 1 j j [ x ] a a 7 3" x 0 v + 1 .1: 94: Choose the conect sketch below that descnbes. the region R from the double integral. 3' so a x (a?) What is an equivalent double integral with the order of integration reversed? mm The value of the integral is El. [Type an exact answer.)