Algebra 2 crossword puzzle

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Across
  1. 5. — a function where the variable is in the exponent.
  2. 6. — a number written using an exponent.
  3. 8. — an expression involving a root symbol.
  4. 11. — a comparison using <, >, ≤, or ≥.
  5. 15. — a line a graph approaches but never touches.
  6. 16. — the point exactly halfway between two points.
  7. 17. — a number or expression multiplied to form another.
  8. 19. — something that reverses another operation.
  9. 21. — a number that cannot be written as a fraction.
  10. 22. — the set of all possible input values.
  11. 23. — a value that does not change.
Down
  1. 1. — the number that tells how many times to multiply.
  2. 2. — a rectangular arrangement of numbers.
  3. 3. — a visual representation of a relationship.
  4. 4. — something that forms a straight line.
  5. 6. — the U‑shaped graph of a quadratic.
  6. 7. — the number multiplying a variable.
  7. 9. — the set of all possible output values.
  8. 10. — a stretch or shrink of a graph.
  9. 12. — a rule that assigns one output to each input.
  10. 13. — a function made of different rules for different intervals.
  11. 14. — the inverse of an exponential expression.
  12. 18. Value — the distance of a number from zero.
  13. 20. — a comparison of two quantities.