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11-2 Solving Quadratic Equations By Graphing

Learn how to solve quadratic equations efficiently using graphing techniques. Discover the roots of quadratic equations by identifying x-intercepts or zeros of the related function. Practice graphing to find both zeros and the vertex accurately.

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11-2 Solving Quadratic Equations By Graphing

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  1. 11-2 Solving Quadratic Equations By Graphing

  2. Quadratic Equation • An equation in which the value of the related quadratic function is 0. You have used factoring to solve equations like this. You can also estimate the solutions to this equation using graphing.

  3. Solutions of a quadratic Equations • Solutions are called roots • Found by finding the x-intercepts or Zeros of the function. • It is possible for a function not to have a Zero.

  4. Graph to find the Zeros

  5. Graph

  6. Graph to find Zeros and the vertex.

  7. Graph

  8. Graph

  9. Graph

  10. Clwk: Zeros of Quadratic Functions Worksheet HW: Finding Zeros and Vertices by Graphing

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