Khalil charges a constant hourly rate. When he babysits for 3 hours, he charges $37.50. When he babysits for 5 hours, he charges $62.50. Create a table and equation to represent the amount of money that Khalil earns for babysitting as a function of time (in minutes). Then, graph your function on the next slide.

Write an equation to represent the amount of money that Khalil earns for babysitting as a function of time (in minutes).

What does the rate of change of your function tell us about Khalil?

What does the initial value of your function tell us about Khalil?

Create a table to represent the amount of money that Khalil has earned for babysitting as a function of time (in minutes).