Answer:
To find the rate of change, you'll want to determine how the amount of water is changing over time. In this case, you have data points at 2 minutes, 4 minutes, and 6 minutes.
Let's calculate the rate of change between each pair of data points:
From 2 minutes to 4 minutes:
Initial amount at 2 minutes = 60
Final amount at 4 minutes = 50
Change in amount = 50 - 60 = -10 (a decrease)
Change in time = 4 minutes - 2 minutes = 2 minutes
Rate of change = Change in amount / Change in time
Rate of change = (-10) / 2 = -5 units per minute
From 4 minutes to 6 minutes:
Initial amount at 4 minutes = 50
Final amount at 6 minutes = 40
Change in amount = 40 - 50 = -10 (a decrease)
Change in time = 6 minutes - 4 minutes = 2 minutes
Rate of change = Change in amount / Change in time
Rate of change = (-10) / 2 = -5 units per minute
The rate of change is the same between both pairs of data points, and it is -5 units per minute. This means that the amount of water is decreasing at a rate of 5 units per minute.
Explanation: