Algebra Crossword Puzzle

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Across
  1. 3. a fraction who's numerator and denominator are nonzero polynomials
  2. 9. a logarithm with base e
  3. 10. an ordered list of numbers
  4. 11. an action or trial that has varying results
  5. 13. a function that contains a square root with the independent variable in the radicand
  6. 14. radical expressions with the same index and radicand
  7. 15. when the numerator and denominator of a rational expression have no common factors
  8. 16. U-shaped graph of a quadratic function
  9. 19. a function defined by two or more equations
Down
  1. 1. the line that divides a parabola in half and cuts through the vertex
  2. 2. the most basic function in a family
  3. 4. shortcut for dividing polynomials by binomials of the form x-k
  4. 5. the solution of a quadratic equation
  5. 6. what each number in a sequence is called
  6. 7. a rectangular array of numbers
  7. 8. the numbers in the matrix
  8. 12. written in standard form is a number a +bi where a and b are real numbers
  9. 15. a set of all possible outcomes
  10. 17. a logarithm with base 10
  11. 18. a monomial or sum of monomials