Answer:
1
Explanation:
Slope is change in y over change in x, or rise over run. Plugging these points in, (y2-y1)/(x2-x1)=(2-1)/(2-1), or 1/1, simplifying, the slope= 1.
The slope is 1
To find the slope of a line, we use the formula
m = (y2-y1)/(x2-x1)
= (2-1)/(2-1)
= 1/1
=1
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