Question

Medal for the correct answer! What is the slope of the line that passes through (3, −7) and (−1, 1)?

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0

−2

2

Answer 1

Use the slope formula:
\[m=\frac{y2-y1}{x2-x1}\]

Answer 2

Or simply type the coodinates into geogebra ( http://www.geogebra.org/webstart/geogebra.html) and find the slope that way, which is easier in my opinion.