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-4<=x<=4
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25 May 2021, 19:50
25 May 2021, 19:50
Expert Reply
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Question Stats:
70% (00:55) correct
29% (02:11) wrong based on 17 sessions
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\(-4 \leq x \leq 4\)
\(-8 \leq y \leq -4\)
A)The quantity in Column A is greater.
B)The quantity in Column B is greater.
C)The two quantities are equal.
D)The relationship cannot be determined from the information given.
Kudos for the right answer and explanation
Question part of the project GRE Quantitative Reasoning Daily Challenge - (2021) EDITION
GRE - Math Book
\(-8 \leq y \leq -4\)
Quantity A |
Quantity B |
The greatest possible value of \(25x-12.5y\) |
200 |
A)The quantity in Column A is greater.
B)The quantity in Column B is greater.
C)The two quantities are equal.
D)The relationship cannot be determined from the information given.
Kudos for the right answer and explanation
Question part of the project GRE Quantitative Reasoning Daily Challenge - (2021) EDITION
GRE - Math Book
Re: -4<=x<=4
[#permalink]
26 May 2021, 00:04
26 May 2021, 00:04
1
\(-4 \leq x \leq 4\)
Multiply with 25
\(-100 \leq 25x \leq 100\)
\(-8 \leq y \leq -4\)
Multiply with -12.5
\(50 \leq -12.5y \leq 100\)
Qt A :: 100 + 100 = 200
Qt A = Qt B
Answer C
Multiply with 25
\(-100 \leq 25x \leq 100\)
\(-8 \leq y \leq -4\)
Multiply with -12.5
\(50 \leq -12.5y \leq 100\)
Qt A :: 100 + 100 = 200
Qt A = Qt B
Answer C
gmatclubot
Re: -4<=x<=4 [#permalink]
26 May 2021, 00:04
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