When -2x+y=1 and y=-x+4, x = 1
Answer:
i don not know this. but I think
Step-by-step explanation:
Answer:
0
Step-by-step explanation:
When we have 2 points, we can find the slope from
m = (y2-y1)/(x2-x1)
= (9-9)/(9--1)
= 0/(9+1)
= 0/10
0
N=0
Done !!!!!!!! Can I get brainliest