## jessiesummerreid What is the slope of the line through the points (2, 9) and (7, 4) one year ago one year ago

1. abb0t

$slope = m = \frac{ y_2-y_1 }{ x_2-x_1 }$

2. johnweldon1993

(y2-y1)/(x2-x1) a coordinate is (x,y) so (4-9)/(7-2) -5/5 -1

3. jessiesummerreid

thank you