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2 January, 20:58

If f (x) = (3+x) / (x-3) what is f (a+2)

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  1. 2 January, 21:09
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    To answer items such as this, we directly substitute the a + 2 to the all the x's in the function such that,

    f (a + 2) = (3 + a + 2) / (a + 2 - 3)

    Simplifying the function generated above,

    f (a + 2) = (5 + a) / (a - 1)
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