The point p has a value of 2 and is represented on the top number line with a point. All that is known about point q is that |q| = 5. Using the top number line, locate p + q and p + (-q).

The point r has a value of and is represented on the bottom number line with a point. All that is known about point s is that |s| = . Using the bottom number line, locate r + s and r + (-s).