The graph would be a vertical line through x=1 (1,0), with shading to the left of it.
Ask them to first estimate the quotient and then to find the actual
Let the actual distance be x mile.
1/4 inch = 1/2 mile
9/2 inch = x mile
(9/2)/(1/4)=x/(1/2)
18=2x
x=9
the actual distance is 9 mile.