6. What is the area of the closed region bounded by x = -1, x = 0, y = x2, and y = x3 ?

 

A. 1/12

B. 1/6

C. 1/4

D. 5/12

E. 7/12

 

 

 

Solution: The answer is E

 

Since x2 >= x3 when x is in [-1, 0] the area in question is equal to the integral