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2 December, 13:59

If the range of the function f (x) = x4 is {28, 30, 32, 34, 36}, what is its domain?

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  1. 2 December, 14:58
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    F (28) = 4x f (28) = 4 (7) (7,28)

    f (30) = 4x f (30) = 4 (7.5) (7.5,30)

    f (32) = 4x f (32) = 4 (8) (8,32)

    f (34) = 4x f (34) = 4 (8.5) (8.5,34)

    f (36) = 4x f (36) = 4 (9) (9,36)

    If the domain is the x-coordinates than its 7, 7.5, 8, 8.5, 9
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