PLEASE I DON'T WANT TO FAIL
Look for the equation
( No slope just equations )

Answer:
y=-x+6
Step-by-step explanation:
1-3 is -2
5-3 is 2
-2/2 is -1 (slope)
3=-1*3+b
3=-3+b
6=b (y intercept)
to check answer 3*-1+6
-3+6
3