2.4 Project

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Across
  1. 3. What is the term when a polynomial equation in one variable with real coefficients has a root of the form a + bi.
  2. 6. A polynomial function where degree n has exactly n zeros in the complex number system.
  3. 8. This theorem allows us to improve our statement about the number of zeros for the nth degree
  4. 9. How many variations does g(-x) have?
  5. 10. A quadratic formula is irreducible over ____ when it has real coefficients but no real zeros associated with it.
  6. 13. What do we obtain when we extend the factor theorem to include both real and imaginary zeros and apply the fundamental theorem of Algebra.
  7. 14. What are all real numbers also called?
  8. 15. What is the real zero if x<a?
Down
  1. 1. What is this an example of? g(x)=4
  2. 2. This rule gives us information about the polynomial’s variation in sign.
  3. 4. Are equal to the number of variations in sign of f(x) or less than that number.
  4. 5. It’s the same as the number of variations in sign of f (-x) or less than that number by some even number.
  5. 7. Tells us the polynomial function’s leading coefficient and the constant term with integer coefficients can be used to list all the possible rational zeros.
  6. 11. What is the real zero if x>b?
  7. 12. Who wrote the Discourse on Method?