name date This LRA is for preparing for your test. Make sure that you understand how to do these problems. It will help you be successful on your test. Each question is worth 5 points. 1. Janine works as a waitress. She has determined that her tips for the night depends on the number of tables that she has waited on. The graph below shows her tips (in dollars) versus the number of tables that she waited on. Use the graph to answer the questions. Janine's Money $140 $120 $100 $80 Tables $60 $40 $20 50 19 10 11 a. How much more does she earn in tips for each additional table?? b. What is the slope of the line