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If –12 < x < –2 and 3 < y < 6, which of the following could
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18 Mar 2018, 06:26
18 Mar 2018, 06:26
Expert Reply
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Question Stats:
54% (01:12) correct
45% (01:15) wrong based on 44 sessions
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If –12 < x < –2 and 3 < y < 6, which of the following could equal xy ?
Indicate all possible values.
A. –36
B. –27
C. –14.5
D. –6
E. –1.5
F. 0
G. 1.5
Indicate all possible values.
A. –36
B. –27
C. –14.5
D. –6
E. –1.5
F. 0
G. 1.5
Drill 2
Question: 14
Page: 499
Question: 14
Page: 499
Re: If –12 < x < –2 and 3 < y < 6, which of the following could
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21 Mar 2018, 14:05
21 Mar 2018, 14:05
2
Expert Reply
Explanation
The lower boundary for xy is –12 × 6, or –72, and the upper boundary is –2 × 3 = –6.
Any values between –72 and –6 work. Be careful about choice (D): The value has to be greater than –6, so –6 itself doesn’t count.
The lower boundary for xy is –12 × 6, or –72, and the upper boundary is –2 × 3 = –6.
Any values between –72 and –6 work. Be careful about choice (D): The value has to be greater than –6, so –6 itself doesn’t count.
Re: If –12 < x < –2 and 3 < y < 6, which of the following could
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07 Nov 2021, 06:25
07 Nov 2021, 06:25
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