15 word crossword puzzle

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Across
  1. 5. the distance from the number to zero on a number line
  2. 7. one that can be written as a polynomial divided by a polynomial.
  3. 10. the number multiplied times a product of variables or powers of variables in a term
  4. 12. the highest exponent in an equation
  5. 13. where parabole is splitin half
  6. 15. the mutiply your decimal by itself
Down
  1. 1. ax2+bx+c+0
  2. 2. the set of input values of a function or relation
  3. 3. the exponents tells you how many to multiply your decimal by itself
  4. 4. all real numbers
  5. 6. having the same size and same shape
  6. 8. number of the form a + bi where a and b are real numbers, and b ≠ 0
  7. 9. an expression of more than two algebra terms
  8. 11. highest or lowest point you AOS give you x and you need to find y
  9. 14. all real numbers <0