Question

Which situation could NOT represent a proportional relationship?

A.The weight in x weeks of a puppy that gains 2 pounds per week if it starting weight is 8 pounds.

B.The number of gallons of water in x barrels with 50 gallons of water in each barrel

C.The cost of purchasing p pounds of bananas for $0.55 per pound.

D.The amount an employee who makes $9.25 per hour earns in h hours

Answer 1

“A” : because a proportional relationship has to go through the origin. “A” has a y-intercept of 8 so it’s not considered proportional.