Algebra Crossword

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Across
  1. 3. Estimating within known data.
  2. 4. Product of two linear factors.
  3. 9. Estimating beyond known data.
  4. 12. Each term multiplied by a ratio.
  5. 13. Growth or decay with a constant ratio.
  6. 14. Finding the best-fit line.
  7. 16. Line closest to data points.
  8. 18. Where a function's value goes up.
  9. 19. Expression with multiple terms.
  10. 20. Increasing at a constant rate.
Down
  1. 1. Defined by different rules on intervals.
  2. 2. Functions with a squared term.
  3. 5. Equation with a squared term.
  4. 6. Equation using a point and slope.
  5. 7. Output depends on two inputs.
  6. 8. U-shaped curve.
  7. 10. Set of all possible outputs
  8. 11. Decreasing at a constant rate.
  9. 15. Solves for roots of a quadratic.
  10. 17. Using symbols like f(x).