The square of 9 less than number is 3 less then the number what is the number

When only separate discreet points are graphed it is called?

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)

The amount of data left on the cell phone six gb for 81.5 gb of data is used how much data is available at the beginning of the cycle