M = -3, m = -9/3
because when you divide -9/3, you get -3, so the slopes would be the same.
If the slopes are the same (and their intercepts are different) then that pair of slopes represents parallel lines!
1/2x is the slope of the equation x-2=2
Answer:
the answer is either C or D
Answer:
12/5
Step-by-step explanation: