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22 February, 18:14

Find the range of the function for the given domain. f (x) = 2x - 7; {-2, - 1, 0, 1, 2}

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  1. 22 February, 18:22
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    The domain is a discrete set. So we will have a discrete range.

    The range is a set containing:

    f (-2) = -11

    f (-1) = -9

    f (0) = - 7

    f (1) = - 5

    f (2) = - 3

    Range = {-11,-9,-7,-5,-3}
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