Given this graph, which equation below would give you this graph? Question options:

y = −x2−8x+9

y = x2+8x − 9

y = −x2+8x+9

y = x2−8x−9

The relative growth rate for a certain type of fungi is 60% per hour.a small culture has formed and in just 6 hours the count shows to be 20,273 fungi in the culture.what is the initial number of fungi in the culture?