project puzzle

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Across
  1. 3. another word for exponet or power
  2. 5. numbers imaginary numbers and real numbers together make this up
  3. 7. function a radical equation defines a _________
  4. 10. selecting things while order does not matter
  5. 11. the quantity under a radical sign
  6. 12. of a term the sum of the exponents of the variables in the term
  7. 13. formula a quadratic equation written in standard form
  8. 14. function a combination of two functions
  9. 16. the U-shaped graph
  10. 17. triangle a pattern for finding the coefficients
  11. 19. radical radical expression that have the same index and radicand
Down
  1. 1. rewriting an expression as the product of its factors
  2. 2. an arrangement of items in a particular order
  3. 4. removing the parentheses
  4. 6. division to divide by a linear factor
  5. 8. reaction undoes the relation and maps
  6. 9. an equation with 3 terms
  7. 15. of zero a repeated zero
  8. 18. of symmetry a line that divides a parabola