Brooke is making fresh-squeezed orange juice. There is a proportional relationship between the number of oranges, x, Brooke squeezes and the amount of juice in ounces, y, she makes. The table is titled Orange Juice. The table has four columns and two rows. The first row is titled Number of Oranges. The second row is titled Ounces of Juice. Three oranges, six ounces of juice. Five oranges, ten ounces of juice. Seven oranges, fourteen ounces of juice. Nine oranges, eighteen ounces of juice. Which equation represents the relationship between x and y?