Linear Relationships Crossword

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Across
  1. 3. Two lines that never cross are _____.
  2. 7. A graph that is NOT a straight line
  3. 9. Algebra with an equals sign in the middle.
  4. 10. The point where lines cross
  5. 11. The horizontal line with numbers on it.
  6. 13. A letter than can change numbers
  7. 14. Where the graph cross the y axis.
  8. 16. We fill out a ____ of values.
  9. 18. Another word for "steepness"
  10. 19. A number that doesn't change. We add or subtract them on the end of a linear equation.
  11. 20. A visual representation of a rule or equation
Down
  1. 1. An ordered pair of numbers that show a location
  2. 2. Going down
  3. 3. When the same thing happens again and again.
  4. 4. An algebraic rule. Helps find area, etc.
  5. 5. The number in front of a letter. Multiplication.
  6. 6. The biggest possible number
  7. 8. To replace a letter with a number
  8. 12. These go on the ends of the graph
  9. 13. To graph, first fill out a table of ____.
  10. 15. We plot points on a number ______.
  11. 17. A pattern than makes a straight line