Explore graphing quadratic functions by writing them in vertex form. Learners use their skills of completing the square to rewrite standard form in vertex form. They recognize key features in the equation and transfer them to the graph, creating a parabola.

Concepts

graphing quadratics, parabolas, maximums, minimums, vertex, axis of symmetry, vertex form of an equation

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Additional Tags

math

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Instructional Ideas

• Review the key features of a parabola prior to the lesson
• Supplement the video with a discussion about transformations from the parent function

Classroom Considerations

• Requires proficiency with completing the square to write a quadratic function in vertex form

• This video is hosted on YouTube

Pros

• Uses strong visual representations of each key feature while graphing

Cons

• Does not discuss the parent function or transformations when graphing from vertex form

Common Core

HSF-IF.C.7.a