Question
On the number line, label the points that are 4 units away from 0.
If you fold the number line so that a vertical crease goes through 0, the points you label would match up. Explain why this happens.
If you fold the number line so that a vertical crease goes through 0, the points you label would match up. Explain why this happens.
Answers
mathhelper
I strongly suggest you actually do this with a piece of paper, like it
asked you to do.
asked you to do.