Algebra Crossword

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Across
  1. 2. A number, variable, or product of numbers and variables.
  2. 5. A phrase containing numbers, operations, and variables, without an equal sign.
  3. 6. -A symbol representing an unknown number
  4. 8. The set of all output values of a function.
  5. 11. Something that stays the same
  6. 14. A math sentence comparing to expressions using symbols like <,>,etc.
  7. 15. The set of all possible input values for a function.
Down
  1. 1. the factor multiplied by a variable in a term
  2. 3. A number saying how many times to multiply a base by itself
  3. 4. A sum or difference of one or more monomials.
  4. 7. An expression with only one term.
  5. 9. The measure of the steepness of a linem defined as rise/run.
  6. 10. The number or variable that is being raised to a power
  7. 12. A statement saying that two expressions are eqaul
  8. 13. A polynomial with two terms that are no alike