Graphing Vocabulary

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Across
  1. 3. The point at which the graph crosses or touches the vertical axis
  2. 8. What type of line has the equation y=#
  3. 11. Any ordered pair that satisfies all equations in the system
  4. 12. The name of a set of equations that have two variables x and y
  5. 16. What type of line has the equation x=#
  6. 17. The lines are ______ if the slopes are opposite and flipped
  7. 18. What slope does a horizontal line have?
  8. 19. Number of solutions if you have graphed the same line
  9. 20. The vertical axis is called what?
  10. 21. Number of solutions if lines are parallel
Down
  1. 1. When a system has NO solution, the lines are ______
  2. 2. What form is Ax+By=C called?
  3. 4. What slope does a vertical line have?
  4. 5. The point at which the graph crosses or touches the horizontal axis
  5. 6. The official name given to an equation of a straight line
  6. 7. What form is y=mx+b called ?
  7. 9. Number of solutions if 2 lines intersect at a single point
  8. 10. The difference between the y-values divided by the difference of the x-values
  9. 13. The slopes must be the _______ if two lines are parallel
  10. 14. The letter used to represent the slope
  11. 15. The horizontal axis is called what?