MultipleChoice
The number of wild horses in a federal park is represented by the logistic function , whose graph is shown, where represents the number of years since the park was established and represents the wild horse population in a given year.

How does the number of wild horses change as time progresses from year 1 to year 9?
OptionsMultipleChoice
The number of daily raffle tickets sold, , for a fundraiser is represented by the graph, with the number of days since the beginning of the month along the horizontal axis and the number of raffle tickets sold for the day along the vertical axis.

How can the concavity be described from to ?
Options