Answer:
1/5
Step-by-step explanation:
The constant of proportionality is the slope
y/x since the line goes through (0,0)
y=1 and x=5 at the point given
I looked at the point and I count how many movements in the y (1)
and how many in the x (5) from the origin (0,0).
The I found the slope: 1/5
