8.1-2 Vocab Keira O'Brien

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Across
  1. 4. The vertical number line in a number plane; the y-axis
  2. 9. form Any number that we can write as a decimal number, between 1.0 and 10.0, multiplied by a power of 10
  3. 10. the x- and y-axes in a number plane
  4. 11. (of points) lying in the same straight line.
  5. 12. one of the four regions into which the coordinate axes separate a number plane
  6. 14. the line whose slope is m and y-intercept is b
  7. 16. a variable whose value depends on that of another.
  8. 18. A pair of numbers for which the order of the numbers is important
  9. 19. a graph showing the relation between two variables.
  10. 21. lying or moving in the same direction but always the same distance apart.
  11. 23. the set of possible values of the independent variable or variables of a function.
  12. 24. the second element in an ordered pair
  13. 27. the intersection of the axes on a number plane. The zero point on each axis
  14. 28. the point where a line crosses the x-axis
  15. 29. the set of values that a given function can take as its argument varies.
  16. 30. the secondary or vertical axis of a system of coordinates, points along which have a value of zero for all other coordinates.
Down
  1. 1. the principal or horizontal axis of a system of coordinates, points along which have a value of zero for all other coordinates
  2. 2. The first coordinate in an ordered pair of numbers; x-coordinate
  3. 3. The second coordinate in an ordered pair of numbers; y-coordinate
  4. 5. an equation whose graph is a line
  5. 6. the point where a graph crosses the y-axis
  6. 7. all the points that are the graphs of the solutions of the equation
  7. 8. a number without fractions; an integer.
  8. 13. a variable whose variation does not depend on that of another.
  9. 15. a means of solving a problem or dealing with a difficult situation
  10. 17. the point in a number plane associated with an ordered pair
  11. 20. of a point the abscissa and ordinate of the point, written as an ordered pair
  12. 22. a number; a plane in which a coordinate system has been set up
  13. 25. The horizontal number line in a number plant; the x-axis
  14. 26. the gradient of a graph at any point.
  15. 28. the first number in an ordered pair.