Question

find the following integral. Use the fundamental theorem of Calculus when appropriate

Answer 1

\[\int\limits_{1}^{-2}3x ^{2}dx\]

Answer 2

'anti derivative' is
\[x^3\] plug in -2, plug in 1, subtract the second from the first

Answer 3

\[3(-2)^{2}d(-2)\]

Answer 4

like this?

Answer 5

should get -9

Answer 6

please show work

Answer 7

Satellite has done it above ^^ just do this: (-2)^3 - (1)^3 = -8 -1 = -9

Answer 8

what callum said