Algebra Crossword Puzzle

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Across
  1. 1. set of outputs
  2. 6. the values of x where a polynomial is zero
  3. 8. shows how steep a line is
  4. 9. the equation under the radical in a quadraticfunction used to plot quadratics
  5. 11. number of times a number is multiplied by itself
  6. 12. vertical axis on a coordinate plane
  7. 14. a number multiplied itself
  8. 15. mathematical sentence with an equal sign
Down
  1. 2. distance a number is from zero
  2. 3. all solutions to an equation or inequality
  3. 4. a number that will never change
  4. 5. set of inputs
  5. 7. used to mean different numbers
  6. 10. two lines that have the same slope
  7. 13. whole number or negative of whole number