Exercises 17.6, page 495

  1. 1. Max F = 18 at (0,6)

    The graphs of 2 solid lines. One falls from (0, 6) through (2, 4), and the other falls through (2, 4) to (4, 0). The area below the lines and in quadrant 1 is shaded.
  2. 3. Max F = 55 at (10, 7)

    MinF = 0 at (0, 0)

  3. 5. Max P = 15 at (3, 0)

  4. 7. Max P = 30 at (6, 0)

  5. 9. Min C = 27 at (3, 2)

  6. 11. Min F = 7 at (1, 2)

    Max F = 473 at (53 ,  143)

  7. 13. Max P = 26 at (52 ,  1)

  8. 15. Min C = 40 at (4, 4)

  9. 17. 60 newspaper ads, 40 radio ads

  10. 19. 40 business models

    60 graphing models

    The graphs of 2 solid lines. One falls from (0, 80) through (40, 60), and the other falls through (40, 60) to (80, 0). The area below the lines and in quadrant 1 is shaded.
  11. 21. 427 oz of A

    267 oz of B

    The graphs of 2 solid lines. One falls through (thirty-sevenths, twenty-sevenths) to (10, 0), and the other falls from (0, 10) through (thirty-sevenths, twenty-sevenths). The area above both lines and in quadrant 1 is shaded.
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