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Mathematics 8 Online
undeadknight26 (undeadknight26):

Help please!

OpenStudy (anonymous):

Your question?

undeadknight26 (undeadknight26):

Sorry.. Is the following relation a function?

undeadknight26 (undeadknight26):

undeadknight26 (undeadknight26):

I this its Yes it is a function.

terenzreignz (terenzreignz):

Have you ever heard of the vertical-line-test?

undeadknight26 (undeadknight26):

Yes thats when u draw a symmetrical line through it right?

undeadknight26 (undeadknight26):

*escuse me vertical line.

terenzreignz (terenzreignz):

Not draw, more like run one through...

undeadknight26 (undeadknight26):

So it would be no because the lines don't match up?

terenzreignz (terenzreignz):

I'm terrible at explaining these things, so hopefully Yunzhi can do it better :>

undeadknight26 (undeadknight26):

Im guessing thats chineseboy15;D

OpenStudy (anonymous):

I think it is a function. You can use the domain and range to solve this problem.

undeadknight26 (undeadknight26):

Ok i will submit my test now.

undeadknight26 (undeadknight26):

10/10 thank you guys!!!

OpenStudy (anonymous):

You are welcome.

undeadknight26 (undeadknight26):

It was good any way :D Ill close this now thank you all again B)

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