CPM Homework Help : CC3 Problem 9-23

Graph the rule $y = 2x − 6$ . Create a table if it will help.

More Help:

Do you notice any trends? Do the data points tend to increase or decrease as the age increases?

Answer:

The data shows a negative correlation.

Use the eTool below to graph the data in the table with the age of the car on the $x$ -axis and the avg. miles per gallon on the $y$ -axis.
Click the link at right for the full version of the eTool: 9-23 HW eTool