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 Interactive Checkpoint
 Scatterplot:  The graph of a collection of ordered pairs that allows an exploration of the relationship between the points.

Price of Peanut Butter Brands as a Function of their Quality

Answer the following questions about the scatterplot describing the price of the peanut butter and its rating.
Choose each answer from the menus
 Graded Response
 a) What is the quality of the cheapest peanut butter?  a)
 b) What is the price of the highest rated peanut butter?  b)
 c) Estimate the cost of a new peanut butter brand with a quality rating of 60.  c)