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2012年03月25日
考试类型: Mathematics > Standard Multiple Choice
Read the following SAT test question and then click on a button to select your answer.
A line segment containing the points 
and 
will also contain the point
A. 
B. 
C. 
D. 
E. 
|
正确答案:C 解析: The slope of the line containing the points |
and 
is 
, or 
. If 
is another point on this line segment, then 
and 
must satisfy 
, or 
. Of the five choices, 
is the only point for which 
.