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Khan Academy (English - US curriculum)
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Khan Academy (English - US curriculum)
Math by grade
Eureka Math/EngageNY
Algebra 2 (Eureka Math/EngageNY)
Module 1: Polynomial, rational, and radical relationships
Topic C: Lessons 33-35: Parabolas
Topic C: Lessons 33-35: Parabolas
Intro to focus & directrix
Equation of a parabola from focus & directrix
Equation of a parabola from focus & directrix
Focus & directrix of a parabola from equation
