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An Introduction to Conic Sections
An Introduction to Parabolas
Determining Information about a Parabola from Its Equation
Writing an Equation for a Parabola
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Conic Sections: Parabolas
Video lessons for Trigonometry, An Introduction to Conic Sections, An Introduction to Parabolas, Determining Information about a Parabola from Its Equation, Writing an Equation for a Parabola and more are available at Hotmath.com