Answer: y=1
Step-by-step explanation: y=1 because 2x2 =4 so 7-4=3, which means 3 time y(which is 1) equals 3 finally 4+3=7
I will give you 2 points.
y+1=1/3(x-3)
y+1=1/3x-1
y=1/3x-2
If x=0:
y=0-2
y=-2
(0,-2)
If x=3
y=3*1/3-2
y=1-2
y=-1
(3,-1)
Will you please provide more information and state a clear question