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Interpreting Slope in a Line of Best Fit Use the scatterplot and equation to answer the question. The data reflects the number of hours an employee spends working a checkout line (x), paired with the y 180 number of customers served (y). How can the slope of 160- the line be interpreted? 140- O With each additional hour, between 6 and 7 120+ customers are served. Number of Customers Served 100- O With each additional hour, nearly 18 customers are 80+ served. 60- O Each additional customer requires 17:9 minutes to 40- y = 17.9x + 6.67 check out. 20- X O Each additional customer requires 6.67 minutes to 1 2 3 4 6 7 8 9 check out. Number of Hours