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# what do you think

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VP
Joined: 09 Jul 2007
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30 Aug 2007, 14:28
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

what do you think?
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VP
Joined: 10 Jun 2007
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Re: yet another good one. coordinate sys [#permalink]

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30 Aug 2007, 14:31
Ravshonbek wrote:
what do you think?

y = mx + b
We know that the line pass through the origin, so b=0
Using the origin and point (2,1), you can find slope = 1/2
You get
y = 1/2 * x
If x = 4, y=2
Re: yet another good one. coordinate sys   [#permalink] 30 Aug 2007, 14:31
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