Question

How to determine whether two known pairs of points are on the same line.

Answer 1

The slope formula works by taking the average of the first and second pair of points, and the single highest point from each pair.

Explanation:

Answer 2

Explanation:

Sample response: Use the slope formula three times: once for the first pair of points, then for the second pair of points, then for one point from each pair. If all three slopes are the same, then all the points lie on the same line.