algebra crossword

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Across
  1. 2. A measure of the steepness
  2. 6. A number that can be expressed R
  3. 7. A mathematical statement
  4. 10. The distance of a number from zero
  5. 11. the numerical factor
  6. 12. A number that represents a power raised
  7. 14. A combination of numbers
  8. 15. A mathematical statement that they are not equal
Down
  1. 1. The point at which a y or x intercepts
  2. 3. A algebraic expression starts with P
  3. 4. A set of two or more equations
  4. 5. A symbol used to represent a?
  5. 8. An algebraic expression starts with Q
  6. 9. A number
  7. 13. A set of inputs