1. Brian spent a certain amount of money to set up a lemonade stand. The graph below shows the amount he earns, y, by selling x glasses of lemonade. Which of the following situations is represented by the graph below? A. Brian earned $40 initially, and for every glass of lemonade he sold, he earned $0.25. B. Brian spent $80 initially to set up the stand, and for every glass of lemonade he sold, he earned $0.20. C. Brian earned $80 initially, and for every glass of lemonade he sold, he earned $1.25. D. Brian spent $80 initially to set up the stand, and for every glass of lemonade he sold, he earned $1.05. Please help