In this section, coinciding lines are explored.

After clicking on the link below scroll down until you see the following:

Intersecting Lines: System of Linear Equations

Source: Interactive System of Linear Equations, Mathwarehouse.com

Move point A to on top of point C as shown below.

Source: Interactive System of Linear Equations, Mathwarehouse.com

On your own paper, fill in the blanks by using the table on the right of the graph. Click on the blank to check your answer.

• All the Interactive button. Assistance may be required. __________ points in the table are the same.
• To find the y–value when x = -10 continue the Interactive button. Assistance may be required. __________ pattern up the table.
• The point where x = -10 is Interactive button. Assistance may be required. __________ (-10, -2) .
• The y–value when x = 10 is Interactive button. Assistance may be required. __________ -2.
• The lines are Coinciding because there is an Interactive button. Assistance may be required. __________ infinite number of Interactive button. Assistance may be required. __________ intersections/solutions.
• Every point on the linear equation is a Interactive button. Assistance may be required. __________ solution and a line has an Interactive button. Assistance may be required. __________ infinite number of points.