# Factorials, Permutations, and Combinations on the TI-84

This video explains how to evaluate factorials, permutations, and combinations on the TI-84 graphing calculator.

# Determine Expressions that are NOT Real

This video explains how to identify expressions that are not real.

# Determine f(f(x)) and g(g(x)) with Linear and Quadratic Functions

This video explains how to determine a composition of functions with a linear function and a quadratic function.

# Determine f(g(x)) and g(f(x)) with Linear and Quadratic Functions

This video explains how to determine a composition of functions with a linear function and a quadratic function.

# Determine a Linear Equation in Slope-Intercept Form Given Two Points with (0,b)

This video explains how to determine the equation of a line in slope intercept form given two points with one point being the y-intercept.

# Words to Small Decimals and ID Place Value

The video explains how to write small decimal from works and then identify digits in place values.

# Write an Expression and Evaluate: Pay Applications (ax+by)

This video explains how to write an express and use it to determine weekly pay from two jobs.