Across
- 2. same lines
- 5. rise over run
- 7. plot the lines
- 9. x,/,+,-
- 10. makes opposite disappear
- 11. plug it in
- 12. the lines cross
Down
- 1. to get an answer
- 3. you take away from other numbers
- 4. you put more numbers to other number
- 6. the product is answer
- 8. parallel lines