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NO.363
中等
00:00
本题平均耗时:2分54秒
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正确率:50%
In the xy-plane, triangular region R is bounded by the lines x = 0, y = 0, and 4x + 3y = 60. Which of
the following points lie inside region R?
Indicate all such points.
(2,18)
(5,12)
(10.7)
(12,3)
(15,2)
Select one or more answer choices.
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