Question 5 (1 point) The following equation represents a proportional relationship. What is the cons y = (4.5x 3 ОООО The constant of proportionality is (9/2). The constant of proportionality is (2/9). The constant of proportionality is 4. There is no constant of proportionality, Question 6 (1 point) sents a proportional relationship. What is the constant?