A type of bacteria has been increasing by 75% every 30 min. Write a function to represent this situation. If you start with one bacterium, how many bacteria will there be after two hours? Round to the nearest whole number. Function:
Bacteria after 2 hours:

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126