Linear Programming

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This precalculus video tutorial provides a basic introduction into linear programming. It explains how to write the objective function and constraints of linear programming word problems. It discusses how to find all of the corner points including the point of intersection where you have to solve the system of linear inequalities. It discusses which region to shade and how to determine the maximum profit or sales produced by a company or business and how to determine the number of items that should be produced to maximize such profit or revenue. This video contains plenty of examples and practice problems on linear programming.

Systems of Linear Equations - 2 Variables:


Systems of Equations - Fractions & Decimals:


One Solution, No Solution or Many Solutions?


Systems of Equations - Substitution Method:


Solving Systems of Equations By Graphing:


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Systems of Linear Equations - 3 Variables:


Systems of Equations - Word Problems:


Systems of Quadratic Equations:


Systems of Nonlinear Equations:


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