The time is took Tayna to complete different sets of math problems varied directly with the number of problems in the set Tayna'
s data is shown in the table. If x = time, and y = the number of problems in the set, which equation models Tayna's direct variation A. y = 12x
B. y = 1.2x
C. y = x divided by 12
D. y = x divided by 1.2