Relations and functions

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Across
  1. 3. the x-intercepts of the graph of a function. The point where f(x)=0
  2. 6. Formed by intersection of the horizontal and vertical axis.
  3. 7. Horizontal axis on coordinate plane
  4. 11. A function graphed with a line or smooth curve
  5. 14. The test of determining functions with a vertical line
  6. 17. The result of substituting a value into a function
  7. 19. a way to name a function that is defined by an equation. Replace 'y' with 'f(x)'
  8. 20. A set of ordered pairs
Down
  1. 1. Y-value of an ordered pair, represents the vertical placement of the point
  2. 2. The first set of numbers(x-values0 in an ordered pair
  3. 4. a graph that consists of points that are not connected
  4. 5. Vertical axis on coordinate plane
  5. 8. A value substituted for an x-value of a function
  6. 9. The value of x in an ordered pair, represents the horizontal placement of a point
  7. 10. A set of numbers written in the form (x,y)
  8. 12. The point (0,0)
  9. 13. An illustration showing how elements of the domain are paired with the range
  10. 15. The y-values in an ordered pair
  11. 16. The four regions of the coordinate plane
  12. 18. A relationship where one value of x(domain) is paired with only one value of y(range)