Question

What is the slope of (-1,-2) and (0,-4)

Answer 1

Look at the attached picture

Hope it will be helpful to you..

Answer 2

slope = rise / run = (y2-y1)/(x2-x1)

slope = (-4-(-2)/(0-(-1)) = (-4+2)/(0+1) = -2/1

Slope = -2

Explanation: