Algebra Vocabulary Crossword Puzzle

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Across
  1. 2. To find the variable that makes the equation true
  2. 4. A mathematical formula that shows two equal expressions
  3. 9. A set of all of a function's output values
  4. 10. A symbol that represents an unknown number/term
  5. 13. An equation with two terms
  6. 14. A mathematical phrase that contains numbers and/or variables
  7. 15. A fixed number or variable on its own, it contains no variable nor coefficients
Down
  1. 1. An algebraic expression that consists of variables and coefficients
  2. 3. A number that when multiplied by itself gets the number
  3. 5. When each input has only one output
  4. 6. A number, variable, or number and variable separated from other parts of the equation by a + or a - sign
  5. 7. The ratio of rise over run
  6. 8. The minimum or maximum point of a quadratic function
  7. 11. A curved line on a graphing plane
  8. 12. A set of all of a function's input values