Use the following applet to explore Systems of Equations

Graph the lines below using the slope and y-intercept.
What is the solution to the system?
Change the y-intercept of the line . How does this change the solution?
Changes the y-intercept of both lines. How does this change the solution?
Change the slopes of either equation. How does this effect the solution?
Hint: If you are having trouble controlling the sliders, you can click on them and use the left and right arrows on your keyboard.