The function P x 0 45x 87 models the relationship between the number of pretzels x that a certain vendor sells and the profit the vendor makes Find and interpret P 900 Profit Made on Pretzel Sales 1000 900 800 700 600 500 400 Profit dollars 300 200 100 500 600 700 800 900 1000 Number of Pretzels Sold 813 813 is the profit the vendor makes from selling 900 pretzels 405 900 is the profit the vendor makes from selling 405 pretzels 900 900 is the profit thovendor makes from selling 900 pretzels