Which situation could NOT represent a proportional relationship?
A
B
C
D

The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)

Adele is five years older than timothy. in three years, timothy will be 2/3 of adele’s age. what is adele‘s current age?

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?