The graph shows the number of members, , in a school club months after the beginning of the 2000-2001 school year. The graph passes through the point . Which statement is the best interpretation of this point in this context?
The club gained 15 members per month.
The club had 15 members at the beginning of the 2000-2001 school year.
The club had 15 members at the end of the school year.
The club reached its maximum of 15 members.
