Here the videos from this chapter:
Equations and graphs of circles: https://www.youtube.com/watch?v=qltVH67Z9cI
Ellipses part 1: https://www.youtube.com/watch?v=JZqy4samYH0
Ellipses part 2: https://www.youtube.com/watch?v=rS4AIuM0dQ0
Ellipses part 3: https://www.youtube.com/watch?v=UrH_OWsUSkE
Hyperbolas part 1: https://www.youtube.com/watch?v=-TU19Esc-50
Hyperbolas part 2: https://www.youtube.com/watch?v=ejYWtrEK50c
Hyperbolas part 3: https://www.youtube.com/watch?v=_lsOhB-w5X8
Parabolas part 1: https://www.youtube.com/watch?v=ljssRfFtT3E
Parabolas part 2: https://www.youtube.com/watch?v=MqQ6KhvnjlM
Parabolas part 3: https://www.youtube.com/watch?v=oP4UMEaWfx8
Classifications of conic sections: https://www.youtube.com/watch?v=HhN-sJexk5Y