how do you find the slope of (3,6) and (-1,2) without a graph?
You can use the slope formula: m = (y2 - y1) / (x2 - x1)
(x1, y1) = (3, 6) (x2, y2) = (-1, 2)
-----> m = (2 - 6) / (-1 - 3) = -4/-4 = 1