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1: Linear Programming
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2: Profit Function
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3: Contour Lines
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4: Simplex Algorithm
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5: Simplex Algorithm for Solving LP Problems
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6: Tableau Review
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7: Simplex Tableau – Slack Variables
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8: Simplex Tableau – Slack Variables
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9: Simplex Tableau – Basic Variables and the Solution
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10: Tableau Solution
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11: Pivoting the Tableau – When to Stop
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12: Finding the Pivot Column
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13: Finding the Pivot Row
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14: Pivot Row Review
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15: The Pivot Operation
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16: Pivot Review
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17: Solving the Whole Simplex
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This lesson's interactive features are locked, please to keep using them
Linear programs like this can be solved with the simplex algorithm.
Simplex starts at a vertex in the feasible region, in our case the origin at (0, 0), and continuously looks for a neighbor vertex of better value.
It's a hill-climbing method executed on the vertices of the polygon, walking from neighbor to neighbor in order to increase profit along the way. For example: