Here is the region of integration of the integral a. dy dz dx b. dy dx dz c. dx dy dz d. dx dz dy e. dz dx dy 9 81 81-y UT -9x2 0 dz dy dx. Rewrite the integral as an equivalent integral in the following orders. 81 Side: y = x a. 9 81 81-y SS S -9x2 0 dz dy dx= SSS oy dz dx dy Top: y + z=81 9 81 (9, 81, 0) (-9, 81, 0)