Algebra terms

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Across
  1. 1. where the graph crosses the vertical zero line of the Cartesian plane.
  2. 3. when you divide a negative number by a negative number your answer is?
  3. 6. when adding -5+12 the answer is a ___________ number.
  4. 9. when you multiply a positive number by a negative number the answer is?
  5. 10. in the equation y=mx+b m represents the _______.
  6. 11. the other way to write PEMDAS
  7. 15. to get a negative answer you must divide or multiply a positive number by a _________ number.
Down
  1. 2. when you divide a negative by a negative your answer is ______.
  2. 4. ________ is the second step in PEMDAS or GEMDAS
  3. 5. the equation y=mx+b is in ____________-_________________ form.(hyphen must be included)
  4. 7. you must ______ before you add or subtract
  5. 8. P in PEMDAS means to use parenthesis first for ________.
  6. 12. the equation ax+by=c is a linear equation in _________ form.
  7. 13. if you do not follow the order of operations you will get the ______ answer.
  8. 14. every number has a denominator of _______.