System of Equations

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Across
  1. 3. this is represented by the letter "m"
  2. 6. slope is ________ over run
  3. 7. any y-intercept must have this x coordinate
  4. 10. favorite math teacher
  5. 12. lines that lie on top of each other have __________ solutions
  6. 13. another methos to find solution for system of equations
  7. 14. to find the slope of a perpendicular line you must do the opposite and __________
Down
  1. 1. how you would classify a vertical line's slope
  2. 2. method used to solve systems of equations
  3. 4. lines that intersect will have this many solutions
  4. 5. lines that have the same slope
  5. 8. letter in math
  6. 9. lines - another word for "cross"
  7. 11. perpendicular lines are lines that intersect and form _________ angles