Conic Sections: Parabolas, Part 3 (Focus and Directrix)
5:10
Added: 1 year ago
From: patrickJMT
Views: 8,504
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  • MAAAAN I absolutely love having a teacher I can rewind :D

    tysonoboyoboy 3 months ago 7

  • In my book the directrix is -p but the way you're solving the problem makes more sense. Is there some special case that im missing???

    slammi101 8 months ago

  • nice

    nehochcaz 1 year ago

  • nice

    bemanos12345 1 year ago

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