1) An aerobics class is being offered at the ABC body gym. Nonmembers pay $4 per class while member pay a monthly fee of $10 plus $2 per class.

Question

a. Create a linear system to represent the two options.

b. At how many classes will the cost be the same? What is that cost?

c. When does being a member cost effective?

Answer 1

a. y=4x
y=2x+10

b. six classes
It costs $24

c. Being a member cost is more effective when you go to more than six classes a month.