For the three part question that follows, provide your answer to each part in the given workspace. Identity each part with a coordinating response. Use the scenario below to answer Parts A, B, and C.
Jenny teaches plano lessons and charges $25 for every 30-minute session.
Part A: Create a step function to represent the fees for Jenny's plano sessions. Write the step function for the first 2 hours.
Part B: Explain how to graph the step function on a coordinate plane. Be specific as to the type of endpoint needed for each line segment of the graph.
Part C: How much would Jenny charge a student of the session was 1 hour and 10 minutes long?