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 Post subject: Is this set of ordered pairs a function?Posted: Sun, 30 Oct 2011 18:43:50 UTC
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Joined: Sun, 30 Oct 2011 18:39:28 UTC
Posts: 12
(-2,6)
(8,9)
(10,1)
(5,8)
(11,9)
(-2,6)

No typos there!

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 Post subject: Re: Is this set of ordered pairs a function?Posted: Sun, 30 Oct 2011 19:31:14 UTC
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Joined: Wed, 1 Oct 2003 04:45:43 UTC
Posts: 9632
Yes.

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 Post subject: Re: Is this set of ordered pairs a function?Posted: Sun, 30 Oct 2011 22:27:49 UTC
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Joined: Mon, 29 Dec 2008 17:49:32 UTC
Posts: 6005
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Cartermac4 wrote:
(-2,6)
(8,9)
(10,1)
(5,8)
(11,9)
(-2,6)

No typos there!

Please don't put part of the question in the title and start the message body from half-way. The entire question should go in the message body.

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 Post subject: Re: Is this set of ordered pairs a function?Posted: Tue, 1 Nov 2011 16:08:05 UTC
 S.O.S. Oldtimer

Joined: Fri, 30 Oct 2009 16:33:10 UTC
Posts: 261
Whenever you have a question like this one, you can just plot the points on a graph and use the vertical line test...

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 Post subject: Re: Is this set of ordered pairs a function?Posted: Tue, 1 Nov 2011 17:35:02 UTC
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Joined: Wed, 30 Mar 2005 04:25:14 UTC
Posts: 12097
Location: Austin, TX
goteamusa wrote:
Whenever you have a question like this one, you can just plot the points on a graph and use the vertical line test...

That's both silly and superfluous, it's a finite set of points, and a small one at that.

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