Sure. What do you need help with exactly?
He is 72 inches tall because 1 yard = 36 inches and 36 x 2 equals 72 inches
A proportional relationship contains NO addition, NO subtraction. By these criteria, onlyl y = 12x is a proportional rel.
Some of the possible points using this equation are...
(2,14)
(1,10)
(0,6)
(-1,2)
(-2,-2)
