![Slide130.JPG](https://d1avenlh0i1xmr.cloudfront.net/c21d70f7-f9ad-43fc-bc61-a3c346b94c9b/slide130.jpg)
![Slide131.JPG](https://d1avenlh0i1xmr.cloudfront.net/4e206753-b41c-4b0d-840e-13177e5871b6/slide131.jpg)
Examples
Last updated at April 16, 2024 by Teachoo
Example 1 Solve the following linear programming problem graphically: Maximise Z = 4x + y subject to the constraints: x + y ≤ 50 3x + y ≤ 90 x ≥ 0, y ≥ 0 Maximize Z = 4x + y Subject to x + y ≤ 50 3x + y ≤ 90 x ≥ 0, y ≥ 0 ∴ Z is maximum at (30, 0)