Ask your own question, for FREE!
Mathematics 9 Online
OpenStudy (mathmusician):

Final Review for Calculus Please Help

OpenStudy (mathmusician):

Here it is.

OpenStudy (mathmusician):

@ijlal Could you help me with the first one?

OpenStudy (ijlal):

let me check it out a moment :)

OpenStudy (mathmusician):

Okay thanks mate!

OpenStudy (ijlal):

For question 1 part A the area you need is shaded black

OpenStudy (ijlal):

\[Area=\int\limits_{0}^{3}\frac{ 1 }{ \sqrt{x+1} }dx\]

OpenStudy (ijlal):

@MathMusician do you know to solve this integral ?

OpenStudy (mathmusician):

That is it just integrate that with respect to x and yes I do know how to solve that integral

OpenStudy (mathmusician):

I find the anti derivative first right?

OpenStudy (mathmusician):

of y

OpenStudy (ijlal):

yep just simply solve this integral put in the limits you will get the area under the graph :)

OpenStudy (ijlal):

you need help with part B and C too? as they are part of question 1

OpenStudy (mathmusician):

OKay thanks I'll finish this first one then I'll tag you in the next if I need help :)

OpenStudy (mathmusician):

I got 2

OpenStudy (mathmusician):

@ijlal is that right?

OpenStudy (ijlal):

let me solve a minute

OpenStudy (ijlal):

yep :)

OpenStudy (mathmusician):

Okay cool!

OpenStudy (ijlal):

you are right :) you can use this site too :) http://www.integral-calculator.com/

OpenStudy (ijlal):

it's good when you want to verify it but dont get carried away :P

OpenStudy (mathmusician):

And if you could help me with part b that would be great! and I use symbolab a lot

OpenStudy (ijlal):

ok sure let me have a look at it :) and sorry in advance i reply late sometimes it's just that my laptop is a bit laggy :/

OpenStudy (mathmusician):

That alright mine gets real laggy as welll

OpenStudy (ijlal):

|dw:1462994779194:dw|

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!