Algebra 2 Crossword Puzzle

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Across
  1. 2. a relation that matches each element in the domain with exactly one element of the range
  2. 4. the highest exponent in an equation
  3. 8. a term or expression with no variables; a value that does not change
  4. 10. any number that can be expressed as a ratio (fraction)
  5. 12. get something by itself
  6. 15. a polynomial with two terms
  7. 17. a mathematical sentence that equates two expressions; an equation contains an equal sign, =
  8. 18. says how many times to use the number in a multiplication
  9. 20. when there isn’t any value that will make the equation true
Down
  1. 1. having the same size and same shape
  2. 3. a U-shaped curve that is the graph of a quadratic function
  3. 5. a root of a quantity, e
  4. 6. an unlimited number
  5. 7. to raise a number or expression to the 2nd power
  6. 9. if a graph is symmetric, two parts of the graph are congruent to each other
  7. 11. the set of input values of a function or relation a set of ordered pairs
  8. 13. the set of positive and negative whole numbers {…-2, -1, 0, 1, 2 …}
  9. 14. the number multiplied times a product of variables or powers of variables in a term
  10. 16. usually) letters or other symbols representing unknown numbers or values
  11. 19. a polynomial with three terms