Given the table for x, lawns moved and y, money earned:

x- # of lawns, 7, 6, 2, 9, 3
y- $ earned, 294, 252, 84, 378,126

This relationship is _______ because 0 lawns mowed is ______ dollars earned.

a. proportional
b. nonproportional

a. proportional

If it was nonproportional, mowing 0 lawns would not necessarily result in 0 dollars earned.