# Math Video Index

New videos are posted every Wednesday. In need of a math video you don’t yet see? Don’t hesitate to comment below. Happy Calculating!

## Algebra:

Combining Like Terms and Distributive Property

How to Graph Equation of a Line y=mx+b

Piecewise Functions

Absolute Value Equations

Completing the Square

Simultaneous Equations

Recursive Formulas

Box Plots, Interquartile Range, and Outliers

Variance and Standard Deviation

## Algebra 2/Trig.

How to Expand Cubed Binomials (a+b)^3

Rational Exponents

Imaginary and Complex Numbers

Logarithmic Equations

How to Change Log Bases (Base Switch Rule)

Divide Polynomials

Synthetic Division and Factoring Polynomials

Recursive Formulas

## Geometry

Transversals and Parallel Lines

Perpendicular and Parallel Lines Through a Given Point

SOH CAH TOA Right Triangle Trigonometry

45º 45º 90º Special Triangles

Area of a Sector

Intersecting Secants Theorem

Median of a Trapezoid Theorem

How to Construct an Equilateral Triangle

Reflections (x-axis, y-axis, y=x, and line y=-2)

## Statistics

How to find Z-Score

Box Plots, Interquartile Range, and Outliers

Variance and Standard Deviation