### Home > INT2 > Chapter 11 > Lesson 11.1.3 > Problem 11-37

11-37.

Jamie teaches ballroom dance at a dance studio. Each month, she offers a series of group classes for a charge of

Write a function

to represent Jamie’s monthly earnings based on the number of participants. What is an appropriate domain for your function?, whereis the number of participants.

An appropriate domain is the set of all whole numbers.Jamie rents a large room at the dance studio for

/month. Write a function *p*to represent Jamie’s monthly profits based on the number of participants. How many participants does Jamie need to make a profit each month?Jaime's monthly earnings must be greater than

for him to make a profit.