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Rectangle PQRS lies in the xy-coordinate plane so that its sides are not parallel to the axes. What is the product of the slopes
Rectangle PQRS lies in the xy-coordinate plane so that its sides are not parallel to the axes. What is the product of the slopes
admin
2012-10-19
4
问题
Rectangle PQRS lies in the xy-coordinate plane so that its sides are not parallel to the axes. What is the product of the slopes of all four Sides of rectangle PQRS?
选项
A、-2
B、-1
C、0
D、1
E、2
答案
D
解析
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GRE QUANTITATIVE题库GRE分类
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GRE QUANTITATIVE
GRE
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