108k views
0 votes
Find the slope of the line through each pair of points (-19,12 ) , (-9, 1)

1 Answer

5 votes

We have the following:

The slope has the following formula


m=(y_2-y_1)/(x_2-x_1)

replacing:


m=(1-12)/(-9-(-19))=(-11)/(-9+19)=(-11)/(10)=-1.1

The slope is - 1.1