Algebra 2 Crossword

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Across
  1. 6. complex number whose square is -1
  2. 7. represents an output value in terms of an input value
  3. 8. mathematical phrase that contains one or more variables
  4. 10. a sum of monomials
  5. 13. contains at least one rational expression
  6. 14. mathematical phrase that contains numbers and operation symbols
  7. 15. a+b=b+a
  8. 16. consists of linear equations
  9. 18. f(x); the output of the function
  10. 20. divides graph or figure into two mirrored parts
Down
  1. 1. y=kx
  2. 2. x
  3. 3. symbol that represents one or more numbers
  4. 4. x; represents input of function
  5. 5. same variables raised to the same powers
  6. 9. gives degree of the root
  7. 11. rectangular array of numbers
  8. 12. triangular array of numbers in which the first and last number is always 1
  9. 17. real number, a variable, or a product of a real number and one or more variables with whole number exponents
  10. 18. multiplying a number by a group of numbers added together is the same as doing each multiplication separately
  11. 19. set of y-coordinates