Zeihen RMHS 605
Mr. Z's Website
  • Zeihen RMHS Room 605
  • IM 2 Blog
  • Avid10 Blog
  • Graph Paper
  • Parent Resources
5-5 Standard Form of Quadratics, Their Zeros and Graphs
Picture
Picture
Picture
Picture
Picture
Picture
Watch a video on Solving a Quadratic by Factoring.
This expression is NOT in Standard form of a Quadratic.
Picture
Using the additive inverse of 21 gives you:
Picture
Factoring and using the ZERO-Product Property yields the following for zero's and solutions!
Picture
Picture
Picture
Desmos activity with the factored form of parabola's and their related zero's!
Using Square Roots to find Zero's
Watch a video on Solving  by Using Square Roots.
Some expressions (when b=0)
Picture
Picture
Solve by Graphing
Picture
approximate the x-intercepts from the graph
Picture

You can use the Desmos Parabola in vertex form to help your understanding of a, h, and k, (but you need to be able to do this own your own!)
Do you OWN it?


Take lesson 5-5 quiz.
Powered by Create your own unique website with customizable templates.