Following graph shows how much red and yellow paint to use to create batches of orange paint.

1. what 2 items are being compared?

2. which is the independent and which is the dependent variable?

3. write a constant of proportionality equation for this relationship.

4. given the relationship is the same, how much red paint is need if 12 batches of
yellow paint is used?

5. given the relationship is the same, how much yellow paint is needed if 24 batches of red paint is used?