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anonymous

  • 5 years ago

A rectangle has area 49 m2. (a) Express the perimeter of the rectangle as a function of the length (L) of one of its sides.

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  1. anonymous
    • 5 years ago
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    (b) State its domain.

  2. anonymous
    • 5 years ago
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    i got 2x + 32/x , but don't know if its right nor how to find the domain

  3. anonymous
    • 5 years ago
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    A=L*W=49 P=2(L+W)

  4. anonymous
    • 5 years ago
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    W=49/L P=2(L+49/L)

  5. anonymous
    • 5 years ago
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    do you know how to find the domain

  6. anonymous
    • 5 years ago
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    domain is the set of those values of variable for which the function is always defined

  7. anonymous
    • 5 years ago
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    so how would it be for this equation

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