GRAPH The Prob You have to make a decision about how to spend your grocery budget Here are your options You can continue shopping at your local grocery store where you will spend 100 per week on essential groceries You can get a membership at your local Costco where you will pay a 55 membership fee but will pay only 80 per week for groceries Part I 1 Dollars 5 Part II 2 Graph your equations on the given grid below 450 400 350 300 250 200 150 100 Write an equation for each situation where x represents the number of weeks and y represents total cost 50 Weeks 01 Part III 3 During what week do these situations have the same value 4 Is your answer exact If yes explain how you found an exact answer If no explain why you had difficulty finding an exact answer