The points in the table lie on a line. What is the slope of the line? х
-8
-2
4
10
у
8
1
-6
-13
The slope of the line is

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Of four points are collinear, they are also coplanar

1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?