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Parabola - Wikipedia
Parabola - Formula, Graphing, Examples | Parabola Equation
Parabola - Math is Fun
What are parabolas, their equations, their rules? | Purplemath
Parabola - Math.net
Parabola | Definition, Equation, & Facts | Britannica
Parabola - General Equations, Properties and Practice Problems …
Parabola Definition & Meaning - Merriam-Webster
5.2: The Equation of the Parabola - Mathematics LibreTexts
The Parabola | Algebra and Trigonometry - Lumen Learning