The function f(x)=36·2.3^x models the number of bacteria in the sample, where x represents the number of days since first tracking the bacteria count. Which of the following are true statements? Select all that apply. The function models exponential decay.

The function models exponential growth.

36 represents the number of bacteria that are added each day.

36 represents the initial number of bacteria in the sample.

After five days, there will be about 2200 bacteria.

After five days, there will be about 2317 bacteria.

After seven days, there will be about 28,191 bacteria.

After seven days, there will be about 12,257 bacteria.