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# Which of the following is the graph of the equation y = −|−x

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Joined: 24 Jan 2019
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Kudos [?]: 2 [0], given: 29

Which of the following is the graph of the equation y = −|−x [#permalink]  03 Feb 2019, 05:40
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75% (00:57) correct 25% (00:51) wrong based on 4 sessions
Which of the following is the graph of the equation $$y = − |−x |$$ ?

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#GREpracticequestion Which of the following is the graph of the equation y.jpg [ 23.77 KiB | Viewed 590 times ]
[Reveal] Spoiler: OA

Last edited by Carcass on 03 Feb 2019, 11:49, edited 2 times in total.
Edited by Carcass
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Kudos [?]: 123 [1] , given: 4

Re: Which of the following is the graph of the equation y = −|−x [#permalink]  03 Feb 2019, 06:44
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Expert's post
SKH121 wrote:
I couldn't solve this question, if anyone can explain please

Which of the following is the graph of the equation y = −|−x| ?

Choices are in the attached figure.

y = −|−x| ..
This means y is ALWAYS negative, irrespective of value of x....
So eliminate all choices that are above x-axis.

second the values will be symmetrical about y-axis..
substitute x as 1 and -1, in both cases y=-1..
for x as 2 or -2, y will be -2

_________________

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Re: Which of the following is the graph of the equation y = −|−x   [#permalink] 03 Feb 2019, 06:44
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