8.1-8.2 Vocabulary -Lucas

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Across
  1. 3. When 2 points fall on the same line
  2. 9. The measure of the steepness of a line graphed an a plane.
  3. 12. THe form ax+by=c, where a, b, and c are integers and a and b are not zero
  4. 17. Find the set of all solutions of the equation
  5. 18. The intersection of the axes on a number plane
  6. 19. The abscissa and ordinate of the point
  7. 20. another name for the x-axis number(s)
  8. 21. A pair of numbers for which the order is important
  9. 22. The point in which the graphed line crosses the y-axis
  10. 23. a number without fractions; an integer
  11. 24. An equation whose graph is a line
  12. 25. One of the 4 regions into which the coordinate axes separate
  13. 26. The first coordinate in an ordered pair; the x-coordinate
Down
  1. 1. the x-values
  2. 2. All the points that are graphs of the solutions of the equation
  3. 3. A number plane; a plane in which a coordinate system has been used
  4. 4. An ordered pair that makes the equation true
  5. 5. 2 lines that do not intersect and have the same slope
  6. 6. The vertical number line on a number plane; the y-axis
  7. 7. The point in a number plane associated with an ordered pair
  8. 8. The second coordinate in an ordered pair; the y-coordinate
  9. 10. Form for writing slope; expressed as y=mx+b
  10. 11. The x- and y-axes in a plane
  11. 13. Locate the graph of an ordered pair in a number plane
  12. 14. The horizontal number line in a number plane; the x-axis
  13. 15. another name for the y-axis number(s)
  14. 16. the y-values