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# Which of the following is an equation of a line that doe NO

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Which of the following is an equation of a line that doe NO [#permalink]  05 Dec 2017, 14:47
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100% (00:24) correct 0% (00:00) wrong based on 6 sessions
Which of the following is an equation of a line that doe NOT contain any points in the xy-plane for which both coordinates are integers?

A.$$y=4$$

B. $$y=\frac{1}{2x}$$

C.$$y=x+3$$

D. $$y= x+\frac{1}{2}$$

E. $$y=\frac{1}{2x} + 3$$
[Reveal] Spoiler: OA

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Joined: 20 Apr 2016
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Kudos [?]: 492 [1] , given: 86

Re: Which of the following is an equation of a line that doe NO [#permalink]  06 Dec 2017, 07:57
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Carcass wrote:
Which of the following is an equation of a line that doe NOT contain any points in the xy-plane for which both coordinates are integers?

A.$$y=4$$

B. $$y=\frac{1}{2x}$$

C.$$y=x+3$$

D. $$y= x+\frac{1}{2}$$

E. $$y=\frac{1}{2x} + 3$$

[Reveal] Spoiler: OA
OA in 24h

Here looking at the values,

Only option D , which is $$y= x+\frac{1}{2}$$ is not possible because for any integer value of x, y will be fraction
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Re: Which of the following is an equation of a line that doe NO [#permalink]  02 Nov 2018, 11:32
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How is option E not right?
Re: Which of the following is an equation of a line that doe NO   [#permalink] 02 Nov 2018, 11:32
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