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Identifying Quadratic Equations from points
Can you find the equation of a quadratic if given 3 points on the curve? The following are notes and examples of determining a quadratic function when given points, intercepts, and vertices. Plus, there is a practice quiz (with solutions).
Click to select (larger) image.
Right click to view or copy to desktop.
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Download Free Identifying quadratic equations from points .pdf file
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Connections
Here is a lesson and examples of finding quadratics and polynomials from their zeroes by Purplemath.com
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Information
- Solving 3 equations with 3 variables
- TI nspire CX CAS
- augmented matrix
- vertex form of parabola
- standard form of quadratic
- intercept or factored form of quadratic
- quadratics word problems
- coordinate graphs & mapping
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Math Comic #53 - "Writer's Block" (10-6-12) click lower right to view
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<--- Practice Quiz
<--- Solutions
