Relations and Functions

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Across
  1. 4. The result of substituting a value into a function.
  2. 6. The regions regions into which the x- and y-axis seperate the coordinate plane.
  3. 8. The y value of an ordered pair.
  4. 10. Formed by the intersectionof two number lines.
  5. 12. A set of order pairs.
  6. 14. The x-axis is the ______
  7. 16. The set of second numbers of the ordered pairs in a relation.
  8. 17. A set of numbers,or coordinates written the form (x, y).
  9. 18. Illistrates how each element of the domain is paired with an element of the range.
Down
  1. 1. The y-axis is the ______ axis of the coordinate plane.
  2. 2. A value substituted for an x-value in a function.
  3. 3. The set of first numbers of the ordered pairs in a relation.
  4. 5. f(x) = x + 1
  5. 7. The x value of an ordered pair.
  6. 9. The point at which the x- and y-axis intersect on the coordinate plane.
  7. 11. of the coordinate plane.
  8. 13. A vertical line _____ can be used to determine if the graph of a relation is a function.
  9. 15. The x-intercepts of the graph of a function.