Right in equation that will model the proportional relationship given in each real world situation. Jennifer is shopping with her mother. They pay two dollars per round for tomatoes at the vegetable stand. Find the constant of proportionality in the situation. Right in equation to re-present the relationship.
Could you take. A picture of the problem
k=2 (constant of proportionality) y=2x (cost = 2 * the cost of tomatoes)