**QUADRATICS**

**VIDEOS for EX 3I**

This video goes through Q5d from Ex 3I |
This video goes through Q9c from Ex 3I |

**VIDEOS for EX 3J**

This video goes through an example where there are two intersection points.This video goes through Ex 6J Q6 |
This video goes through an example where there is one intersection point |
This video goes through an example where there is no intersection point. |

**VIDEOS for EX 3K**

This video explains what we mean by "families of parabolas" |
This video goes through a summary of how to find the equation of a parabola. |
This video goes through Q3 in Ex 3K |

**VIDEOS for EX 3L**

This video goes through an example of a Quadratic Modelling problem. |
This video goes through Ex 3L Q1 |