Mr. Taggart is calculating his students’ test scores on a 25-question test with the equation , where x is the number of correct questions and y is the score. Make a table of values and create a graph of this relationship.

Determine values that make the equation true.

Organize these values in a table.

Plot the ordered pairs from the table on a coordinate plane.

Draw a line through the points.

This applet is provided by Walch Education as supplemental material for their mathematics programs. Visit www.walch.com for more information on their resources.