A gymnastics center charges a $60 registration fee and $15 per class. Olivia registers to take a class and pays a total of $210. Which equation can be used to determine how many
classes Olivia signed up for?

Which of the following is correct interpretation of the expression -4+13

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.