Definition of each unit

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Across
  1. 4. the highest exponent in a polynomial
  2. 7. an expression with many terms
  3. 9. on a graph the average is called the
  4. 10. property to multiply a number by everything side parentheses
  5. 12. numbers that can be written as a fraction of integers
  6. 13. the smallest number that shows how many times to multiply the base
  7. 15. term numbers and variables that are multiplied together
Down
  1. 1. the highest exponent
  2. 2. the number in front a variable
  3. 3. two or more terms
  4. 5. numbers that can not be written as a fraction of integers
  5. 6. they can find what between two points
  6. 8. numbers and variables that are multiplied together
  7. 11. form when a polynomial is arranged from highest to lowest exponent
  8. 14. numerals a letter that stands for a number