This isn't an answer, rather a suggestion. I would use the website desmos to help me. But for future reference I can help you.
f(x) = - x+6 is similar to y=-x+6.
Simply plug in random numbers into the variable x (preferably ones that could fit on your paper like 0,1,2,3...)
Answer:
y = -x -1
Step-by-step explanation:
x1= 0, y1= -1

-1 = x/(y+1)
-1 (y+1) = x
y+1 = -x
y= -x -1
Answer
yes i think-
step-by-step