Answer:A.,C.,D that is the answer
Step-by-step explanation:
Yes and for a. You can just put y=x [y=1x is bascually the same but just the 1 isnt needed]
Answer:
-n
Step-by-step explanation:
Y-y1=m(x-x1)
m= slope =-3
y-y1=-3(x-x1),
y1=-7, x1=5
y--7=-3(x-5)
y+7=-3(x-5) this is C