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Algebra 7 Online
OpenStudy (anonymous):

Use the vertical-line test to determine which graph represents a function.

OpenStudy (anonymous):

OpenStudy (tkhunny):

Well, do it. Draw vertical lines and see if it is possible to hit the graph twice.

OpenStudy (anonymous):

I did and I think it's A

OpenStudy (tkhunny):

And D.

OpenStudy (anonymous):

I answered D on my test earlier and got it wrong...

OpenStudy (tkhunny):

Whoops! Read it wrong. Which one IS a function?! It's B. Everything else hits more than one point.

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