This video helps to understand the rule of reversing an inequality symbol with multiplying or dividing by a negative.

# Discover the Rule for Solving Inequality (Inequality Web)

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# Discover the Rule for Solving Inequality (Inequality Web)

# Ex: Simplex Method – Perform the Pivot Operation Given a Tableau

# Write Basic Functions from Applications – One Step

# SAT Math (Numbers and Operations) – Practice 3.2

# Ex: Find an Inverse Function From a Table

# Write a Matrix as a Product of Elementary Matrices

# Elementary Matrices

This video helps to understand the rule of reversing an inequality symbol with multiplying or dividing by a negative.

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This video explains how to perform the pivot operation when using the simplex method to maximize an objective function.

This video provides 4 examples of how to write basic functions from applications.

The video provides an explanation of a practice SAT math question involving numbers and operations. View or download the practice questions at http://www.ck12.org.

This video explains how to determine the inverse of a function when the original function is given in the form of a table.

This video explains how to write a matrix as a product of elementary matrices.

This video defines elementary matrices and then provides several examples of determining if a given matrix is an elementary matrix.