Graph the relation in the table. Then use the vertical-line test. Is the relation a function?

x y
_1 3
1 -1
2 2
1 3

Question

Graph the relation in the table. Then use the vertical-line test. Is the relation a function?

x             y
_1           3
1           -1
2             2
1             3

anonymous · Answer

Ok You can graph the points!!

anonymous · Answer

http://my.hrw.com/math06_07/nsmedia/tools/Graph_Calculator/graphCalc.html That is a link that can solve the question easily.

campbell_st · Answer

it fails the vertical line test at x = 1   as you have 2 ordered pairs  (1, -1) and (1, 3)

anonymous · Answer

@thoth Please stop doing that.

anonymous · Answer

Doing what kid. I am helping people.

anonymous · Answer

Thanks, that website was actually helpful!

anonymous · Answer

No problem, glad i could help.

anonymous · Answer

You didn't help at all. You just gave a website that gave the answer. I seriously doubt you can do it yourself

anonymous · Answer

Quit trolling.

anonymous · Answer

We can't help you on tests. That's cheating. @kmstevens10

anonymous · Answer

Kmstevens, what math is it?

anonymous · Answer

@kmstevens10 http://openstudy.com/terms-and-conditions

anonymous · Answer

Read the part about anti cheating