Polynomials and Real Numbers

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Across
  1. 2. All positive numbers, negative numbers and zero together are known as
  2. 5. The numbers {1, 2, 3...) are called
  3. 8. A polynomial of degree three is known as
  4. 9. A polynomial of degree two is known as
  5. 10. An algebraic expression containing only one term is known as
  6. 12. Algebraic expressions in which the variables have only positive exponents are
  7. 14. A polynomial with two terms is known as
Down
  1. 1. The highest power of a variable in a polynomial is called
  2. 3. A polynomial of degree one is known as
  3. 4. A polynomial of degree zero is known as
  4. 6. All rational and irrational numbers called
  5. 7. The number that can be represented as ratio of two whole numbers is known as
  6. 11. A real number that cannot be written as a simple fraction is
  7. 13. The numbers (0, 1, 2...) are known as