Respuesta :
The average rate of change in attendance from 2011-2021 is 1.132 per year
Average rate of change in attendance from 2011-2021
From the graph, we have:
- Population in 2011 = 47.45
- Population in 2021 = 58.77
The average rate of change is then calculated as:
Rate = (58.77 - 47.45)/(2021 - 2011)
Evaluate
Rate = 1.132
2022 is 11 years from 2011.
So, the predicted annual attendance for 2022 is;
Attendance = 47.45 + 1.132 * 11
Attendance = 59.90
Year with unusual growth
The years with unusual growth are 2020 and 2021.
This is so because they have the same attendance.
The factor that might have contributed to the anomalous growth include
- Government policies
- Natural occurrence
The linear model for the attendance
In (a), we have:
Attendance = 47.45 + 1.132 * 11
Express as a function
y(t) = 47.45 + 1.132(t)
Expected attendance for 2025 and 2030
2025 is 14 years from 2011.
So, we have:
y(14) = 47.45 + 1.132(14)
y(14) = 63.298
2030 is 19 years from 2011.
So, we have:
y(19) = 47.45 + 1.132(19)
y(19) = 68.958
Factors that could help/hinder future attendance
The factors include:
- Government policies
- Natural occurrence
- Ticket price
- Basic amenities
Read more about linear functions at:
https://brainly.com/question/4025726
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