02:56 duration 2 minutes 56 seconds
Finding the vertex, intercepts, and axis of…
Finding the vertex, intercepts, and axis of symmetry from a graph of a parabola
This gives a graph of a parabola which is the graph of a quadratic equation or function. The demonstration first includes classifying it as a parabola that is opening downward or upward. Then it…
01:59 duration 1 minute 59 seconds
Rationalizing a denominator: Square root of a…
Rationalizing a denominator: Square root of a fraction
This video shows how to multiplly the top and bottom of a square root of a fraction to get the result of a rational number in the denominator.
06:14 duration 6 minutes 14 seconds
Degree Works Tutorial
04:18 duration 4 minutes 18 seconds
Graphing Vertical and Horizontal Lines
Explains how the graphs and equations of vertical and horizontal lines are the same in some ways but how they differ as well.
02:53 duration 2 minutes 53 seconds
Review: Factoring a Difference of Squares
This is a review of the factoring technique used on two terms that are each a perfect square and are subtracted.
05:59 duration 5 minutes 59 seconds
Understanding Interval Notation, Part 1
This is part one of four videos on interval notation.