The number of different types of drinks that a barista makes in one week is related to the cost of the drink. A collection of data on the cost of a particular drink and the number of that drink made over the course of the week is shown in the table below where x represents the cost of the drink in dollars and y represents the number of drinks made at each cost . Using a residual plot determine if the following model is a good fit for the data y= -11.5x + 120.45