CPM Homework Banner
3-108.

In parts (a) and (b) below, copy the vertical number lines and use them to show the solution to the problems. Homework Help ✎

  1. pic

  1. number line

  1. Show how to find the answer to on a number line.

  • See parts (a) and (b) for help.

  1. Rachel said that ends up being positive because two negatives always give a positive. Draw the problem on a number line, and then explain whether you agree or disagree with Rachel.



Do two negatives always make a positive?

Stoplight