Question

write the following as a definite integral

Answer 1

\[\lim_{n \rightarrow \infty} \sum_{i=1}^{n}2(-2+(3i/n))(3/n)\]

Answer 2

∫ 2x dx, from -2 to 1

Answer 3

you sure? that doesnt seem similar at all to the equation lol

Answer 4

it's the upper estimate of 2x

Answer 5

using right end of each rectangle

Answer 6

change in width is (3/n)

Answer 7

here are the right end points:
-2 + (3/n), -2 + 2(3/n), -2 + 3(3/n), ... , -2 + n (3/n)

Answer 8

ah, thank you