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Math Help - Functions and graphs

  1. #1
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    Functions and graphs

    A function is defined for by .
    Given that the function is even, what is the value of ?

    Could someone explain how to solve this problem cheers.
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  2. #2
    Junior Member ursa's Avatar
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    A function is defined for by .
    Given that the function is even, what is the value of ?

    Could someone explain how to solve this problem cheers.
    hi
    since it is an even function
    therefore
    f(-x)=f(x)
    got it
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  3. #3
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    So f(-2)=f(2)=12 ?
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  4. #4
    Junior Member ursa's Avatar
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    So f(-2)=f(2)=12 ?
    thats right
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