How do you find the slope of (-6, -15) and (4, -5)?

1 Answer
May 8, 2016

The slope is 11.

Explanation:

The slope mm of a line through two points (x_1, y_1)(x1,y1) and (x_2, y_2)(x2,y2) is given by dividing the change in yy by the change in xx as described by the formula:

m = (Delta y)/(Delta x) = (y_2-y_1)/(x_2-x_1)

In our example, (x_1, y_1) = (-6, -15) and (x_2, y_2) = (4, -5), giving us:

m = (-5-(-15))/(4-(-6)) = 10/10 = 1