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Mimi_x3 Group Title

A poster consists of a photograph bordered by a 5cm margin. The area of the poster is to be 400cm^2. (a) Show that the area of the photograph is given by the equation A=500-10x-4000/x (b) Find the maximum area possible for the photograph. (There's also a diagram that i will draw)

  • 3 years ago
  • 3 years ago

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  1. Mimi_x3 Group Title
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    |dw:1314955994756:dw|

    • 3 years ago
  2. anhhuyalex Group Title
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    so what is x again?

    • 3 years ago
  3. Mimi_x3 Group Title
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    What do you mean ? x again ?

    • 3 years ago
  4. Hashir Group Title
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    plz make a clearer diagram !!!!!

    • 3 years ago
  5. Mimi_x3 Group Title
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    gr8 , okay xD

    • 3 years ago
  6. Hashir Group Title
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    me me me me me me x3 times boosted !!! virus

    • 3 years ago
  7. Mimi_x3 Group Title
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    |dw:1314956478667:dw|

    • 3 years ago
  8. Mimi_x3 Group Title
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    is it good now ? Damn , i cant draw on this stupid mouse pad xD

    • 3 years ago
  9. Hashir Group Title
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    lana u gon from facebook !!!! :(

    • 3 years ago
  10. Mimi_x3 Group Title
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    answer my question pls xD

    • 3 years ago
  11. kushashwa23 Group Title
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    c

    • 3 years ago
  12. kushashwa23 Group Title
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    |dw:1314956606202:dw|

    • 3 years ago
  13. AR Group Title
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    Is it a rectangular poster or square?

    • 3 years ago
  14. Mimi_x3 Group Title
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    rectangular

    • 3 years ago
  15. Hashir Group Title
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    wtf the pic is not loading!!!!!!!11

    • 3 years ago
  16. AR Group Title
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    Okay. 400cm^2 = (l + 10) * (b + 10) now actually the area of the picture is lb but with the additional borders on each end it becomes as above. 400 = lb + 10b + 10l + 100 lb = 300 - 10b -10l And I think I am stuck O.o

    • 3 years ago
  17. Mimi_x3 Group Title
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    awww :(

    • 3 years ago
  18. Mimi_x3 Group Title
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    Never mind Hashir I will work it out myself (:

    • 3 years ago
  19. Hashir Group Title
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    uploading in 2 min

    • 3 years ago
  20. Mimi_x3 Group Title
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    Okay ty

    • 3 years ago
  21. Hashir Group Title
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    here it is

    • 3 years ago
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  22. Hashir Group Title
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    uploaded !!!!

    • 3 years ago
  23. Hashir Group Title
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    i hope u can differentiate that mimi nad then put equal to zero and find x !!

    • 3 years ago
  24. Mimi_x3 Group Title
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    tyvm hashir (:

    • 3 years ago
  25. Hashir Group Title
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    np you are welcome !!!!!

    • 3 years ago
  26. Mimi_x3 Group Title
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    yup i can differentiate xD

    • 3 years ago
  27. Hashir Group Title
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    ok i gtg !!! bye

    • 3 years ago
  28. nilankshi Group Title
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    good harhir

    • 3 years ago
  29. Mimi_x3 Group Title
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    ok byee~

    • 3 years ago
  30. Hashir Group Title
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    thnkoo!!!!

    • 3 years ago
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