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Quadratic Equations . Standards 8-10. Graphs of Quadratic Functions . U- Shaped Graph Vertical y=x 2 or Horizontal x=y 2 Positive Negative . - PowerPoint PPT Presentation
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Quadratic Equations
Standards 8-10
Graphs of Quadratic Functions
U- Shaped Graph Vertical y=x2 or Horizontal x=y2
Positive Negative Summary: The of a Quadratic Function is U shaped. Positve graphs look like a U. Negative Graphs look like an upside down U. The equations for a vertical graph are y=x2 or Horizontal x=y2
http://2.bp.blogspot.com/-4wbJDhqvk9E/T7EdnjS9sqI/AAAAAAAAAFU/MhCrPYpjpkQ/s1600/Positive+and+Negative+Quadratic+Graphs.png
Graphs of Quadratic Functions
Coefficient effect on Parabolas
Graphs of Quadratic Functions
Maxima Minimum ZerosVertex Line of Symmetry
1)Definition with pictures2)Examples 3) Summary
Solving Quadratic equations by Factoring In this problem, you look for the GCF and factor it out. Then you solve both of the equations to find x. You can check the answers by substituting.
From http://images.flatworldknowledge.com/redden/redden-eq09_102.jpg
Solving Quadratic equations by Quadratic Formula
43. f(x) 2x2+4x-1 To solve quadratic functions you use the quadratic equation
Solving Quadratic equations by Completing the Square
Applications Problem
Applications Problem
Applications Problem