Systems of linear equations

Find the intersection of the following pair of lines. You may use the limit panel* to choose the appropriate minimum and maximum values of x and y in order to locate more accurately the intersection. Subsitute x and y in the equations for the coordinates you've found and check your answers. Click the menu at the top to choose other pairs of lines.


* "Zooming by mouse click and drag" is turned off. This activity is focused on choosing the suitable range and scale for graph reading.