Ask your own question, for FREE!
Mathematics 15 Online
OpenStudy (lukecrayonz):

Limits

OpenStudy (lukecrayonz):

OpenStudy (anonymous):

0

OpenStudy (lukecrayonz):

Okay thats what I got:) what about this?

OpenStudy (lukecrayonz):

-1?

OpenStudy (anonymous):

I guess, can you zoom in

OpenStudy (lukecrayonz):

http://gyazo.com/cce741e34e3f3033105a5b7d5ca9d010

OpenStudy (loser66):

yup

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

b

OpenStudy (lukecrayonz):

http://gyazo.com/668ad2ab3bdc057edeb011c22d163a5c :O?

OpenStudy (anonymous):

-1

OpenStudy (lukecrayonz):

a few more!

OpenStudy (lukecrayonz):

http://gyazo.com/c64e368b941c2623b9ae2d229dff1ad8

OpenStudy (anonymous):

A)8 B)5 C)DNE

OpenStudy (lukecrayonz):

Why is B 5, and why is C DNE?

OpenStudy (anonymous):

lim 2+ 7x-9=5 since left right are not equal=> DNE

OpenStudy (lukecrayonz):

... this one I keep getting a number on top divided by zero http://gyazo.com/eb27c08bb464cd46c822dc9fb3b2e4d2

OpenStudy (anonymous):

simplify it.. expand top.. x^2-64=(x-8)(x+8)

OpenStudy (lukecrayonz):

got it:)

OpenStudy (lukecrayonz):

http://gyazo.com/e067a267db604f6bd7cfda30f9f52ba9 I know it's A, but I don't know how to solve.

OpenStudy (lukecrayonz):

@cinar :D

OpenStudy (anonymous):

not cont. at x=-1. because it makes bottom zero look at its graph http://www.wolframalpha.com/input/?i=plot+8%2F%28x%2B1%29-3x

OpenStudy (lukecrayonz):

I just set the bottom equal to zero:)

OpenStudy (lukecrayonz):

@cinar will you help me with a few more questions then thats it?:) Would you like me to make a new question?

OpenStudy (anonymous):

yeah that is the way to do that

OpenStudy (anonymous):

ok.. open new page

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!