Here are the answers provided below. I've created a table with various prospective values for x and y. I also included a graph of the equation to illustrate the corresponding points. If the answers seem accurate, I would appreciate it if you could consider me for Brainliest!
Here’s the information: Drug User | Not a drug user | Totals Test positive | 475 | 475 | 950 Test negative | 25 | 9025 | 9050 Totals | 500 | 9500 | 10,000.
Answer:
1.21 g/day
Step-by-step explanation:
We start with the fact that
The mass of the bacterial colony (in grams) is described by

Where t=Time(in days)
Next, we differentiate with respect to t

Using the formula 


We know that P(t)=6
Now, substitute this value





Insert the given value of t


We understand that 
Applying the formula


By employing 
g/day
Consequently, the instantaneous rate at which the mass of the colony changes is=1.21g/day
9 + (-6) seems like it will be effective.