Find the slope of each line.

Line A: (6,4) & (-3,-1)

Line B: (-6,0) & (3,5)


a) line a= 5/9 line b= 5/9

b) line a= 9/5 line b= 9/5

c) line a= -5/9 line b= -5/9

d) line a= -9/5 line b= -9/5