Question

what is the slope of a line that passes through ( 6, -3) and ( 3, -6)

Answer 1

slope formula; 
m = y2 - y1/ x2 - x1 

(6, -3)  (3, -6)

m = -6 - (-3)/ 3 - 6
m = -3/-3
m = 1

hope this helped, God bless!