Algebra 2 Crossword

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