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考试类型：Standard Multiple Choice
(Mathematics)
Read the following SAT test question, then click on a button to select your answer.
A line segment containing the points (0, 0) and (12, 8) will also contain the point
A. (2.3)
B. (2.4)
C. (3.2)
D. (3.4)
E. (4.2)
正确答案: C
解析:
Here's Why:
The slope of the line containing the points (0, 0) and (12, 8) is , or . If (x, y) is another point on this line segment, then x and y must satisfy = , or y = x. Of the five choices, (3, 2) is the only point for which y = x.
Difficulty: Medium
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