Question

Find the slope as a decimal number of the line that passes through the points (21,10) and (-19,0)?

Answer 1

1/4

Explanation:

We can find the slope given two points by using

m = (y2-y1)/(x2-x1)

= (0-10)/(-19-21)

= -10/(-40)

= 10/40

= 1/4