Write an equation for the polynomial graphed below 2 -5 -4 -3 -2 5 -4 -5 y(X) =The count in a bacteria culture was 900 after 10 minutes and 1400 after 30 minutes. Assuming the count grows exponentially, What was the initial size of the culture? [:l Find the doubling period. :I Find the population after 115 minutes. C] When will the population reach 15000. :1