Answer:
i think the answer is -7/17
Step-by-step explanation:
hope it help :) i dont really good with fraction
Answer:
0
Step-by-step explanation:
Well, since the line has the same y coordinates, you know it's a horizontal line.
All slopes of horizontal lines are 0.
Answer:
X<-19
Step-by-step explanation:

Answer:3/0=undefined
Step-by-step explanation:(5/6) and (5,9)
Slope: 9-6 = 3
5-5 = 0