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2013年02月12 SAT官方每日一题
考试类型: Mathematics > Standard Multiple Choice
Read the following SAT test question and then click on a button to select your answer.
In the 
-plane, line L passes through the points 
and 
, where 
. What is the slope of line L?
A. 
B. 
C. 
D. 
E. 
