Graphing polynomials

Disclaimer: The material in the videos below comes mainly from outside City Tech. The presentation in these videos may differ from the one given in your class. Please consult with your instructor to confirm whether a particular approach is acceptable in your class.

  1. $\rhd$  Zeros of polynomials and their graphs (5:26) Identify graphs based on roots.
  2. $\rhd$ Intro to end behavior of polynomials (8:09) A discussion on the end behavior of polynomials of degrees 2, 3, 4 and 5.
  3. *  Practice: (scroll down) Check your understanding: Sketching and recognizing graphs.