Question

Using four rectangles find the lower some of this definite integral

Answer 1

\[\int\limits_{-1}^{3} x^3 dx\]

Answer 2

@agent0smith

Answer 3

first, graph the function.

Answer 4

One second. i'll make a drawing

Answer 5

okey doke, (thank you for not saying there isn't one with the question btw)