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Mathematics 7 Online
OpenStudy (anonymous):

sketch the graph of f. Then identify the values of c for which lim f(x) exists. sin x, x<0. 1-cos x, 0; less than or equal to x; less than or equal to pi. cos x, x>pi.

OpenStudy (anonymous):

Its this one @mathteacher1729

OpenStudy (mathteacher1729):

Did you already figure out the other one?

OpenStudy (anonymous):

Yes:) just need thiz one

OpenStudy (mathteacher1729):

Were you able to graph f(x) ? either by hand or with a graphing calculator?

OpenStudy (anonymous):

Yeah. i only need this one

OpenStudy (mathteacher1729):

Yeah = You are able to graph this function?

OpenStudy (anonymous):

oh I thought you meant the other one? Sorry yeah i need help with this whole thing, including graph

OpenStudy (mathteacher1729):

Ok lemmie graph it...

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

I will be back, but if you don't mind graphing the function and explaining what I have to do? that way, when i get back, I can easily figure out what I have to do? thanks!:)

OpenStudy (mathteacher1729):

Here you go. This should make it a bit easier to answer. :)

OpenStudy (anonymous):

thx for the graph!

OpenStudy (mathteacher1729):

Basically if the left and right limits exist and agree at the given value of x, the limit exists. Otherwise, it doesn't.

OpenStudy (anonymous):

Ok and how would I write it?

OpenStudy (anonymous):

@FoolAroundMath can u help?

OpenStudy (anonymous):

@waterineyes

OpenStudy (anonymous):

Ok

OpenStudy (anonymous):

@apoorvk

OpenStudy (anonymous):

If you don't understand the problem, you can ask or rewrite it on the whiteboard so it is clearer? I don't have that, thx!

OpenStudy (apoorvk):

okay so our function is this: |dw:1342978192321:dw| right?

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