Parabolas: Focus, Directrix and Latus Rectum
9:29
Zeros, Roots and X-Intercepts: What are they and How Do I Find Them
11:36
Quadratic Factoring Using the X Method
8:10
Solving Nonlinear Systems of Equations: How to find the intersections of lines and parabolas.
38:14
DMAT + MATH CH 5 SEC 1 Inverse Functions
6:40
Is My Quadratic Factorable?
6:54
"i": Imaginary Numbers and Complex numbers and how to work with them
5:01
Parabolas That Open Sideways, aka Horizontally: x=1/4p (y-k)^2 + h
27:11