1. The amount (in dollars) you earn for working hours is represented by the equation = 9. Make a graph of the equation and interpret the slope.

2. The cost (in dollars) to rent a bicycle. It costs $20 to rent the bike for 4 hours.

a. Write an equation that represents the situation.

b. Interpret the slope.

c. How much does it cost to rent the bike for 6 hours?

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

Which graph represents the equation y =4x

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.