The difference in the x -coordinates of two points is 3 , and the difference in the y -coordinates of the two points is 6 What is the slope of the line that passes through the points?
Answer
A
2
B
9
C
3
D
6
Explanation
The slope is the change in y divided by the change in x: 6 ÷ 3 = 2. Therefore, the slope is 2, choice A.
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