Question

could someone please help me with this calc prob?

Answer 1

Which one are you stuck on?

Answer 2

Do you need help on all of them?

Answer 3

Hello?

Answer 4

Remember that: \[
\left|\int_a^bf(x)\;dx\right|=A
\]Since area is always positive.

Answer 5

So to find the sign on of the integral, you need to find the sign of \(f(x)\) and the sign of \(dx\)

Answer 6

hey sorry I was so tired so I fell asleep after i posted this question..but now that I'm up & refreshed i realize it's just adding the areas haha thanks!!

Answer 7

So you got it?

Answer 8

yes for instance a. would be -1.5
b. 5
c. 6.5 ect. i get haha thanks though(: