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y=mx+b and x intercept is "a"

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y=mx+b and x intercept is "a" [#permalink] New post 18 Oct 2017, 21:21
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Question Stats:

50% (01:09) correct 50% (00:58) wrong based on 8 sessions
\(y=mx+b\) is a straight line and its intercept is \(a\)

then

a)ab>0
b)ab<0
c)ab=0
[Reveal] Spoiler: OA
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Joined: 07 Jun 2014
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GRE 1: Q167 V156
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Re: y=mx+b and x intercept is "a" [#permalink] New post 19 Oct 2017, 02:59
Expert's post
san wrote:
\(y=mx+b\) is a straight line and its intercept is \(a\)

then

a)ab>0
b)ab<0
c)ab=0


Please try and post the complete questions. The question seems to be poorly worded for a GRE question.

Intercept \(a\) is with respect to which axis.

For example if it is Y axis. Then \(a=b\). Then \(ab = b^2 > 0\)


Also please follow the rules of posting. http://greprepclub.com/forum/rules-for-posting-please-read-this-before-posting-1083.html
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Re: y=mx+b and x intercept is "a"   [#permalink] 19 Oct 2017, 02:59
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y=mx+b and x intercept is "a"

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