Functions and Relations

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Across
  1. 3. The set of input values in a relation.
  2. 6. When a figure can be folded about a line so that it matches exactly.
  3. 7. The place where a graph crosses the y-axis.
  4. 10. Used to emphasize that a function value f(x) depends on the variable x.
  5. 12. Used to determine whether a graph is a function
  6. 13. To replace a variable with a number and simplify.
  7. 16. The y-coordinate of the lowest point on a graph.
  8. 17. The place where a graph crosses the x-axis.
Down
  1. 1. A diagram used to determine whether a relation is or is not a function.
  2. 2. A set of ordered pairs.
  3. 4. This type of line is always a function.
  4. 5. This type of line is never a function.
  5. 8. The set of output values in a relation.
  6. 9. The y-coordinate of the highest point on a graph.
  7. 11. to determine whether a graph is a function
  8. 14. The behavior of a graph as x approaches positive or negative infinity.
  9. 15. A relation that assigns exactly one output for each input.