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19 June, 11:38

Which function has an inverse function?

A - F (x) = l x-4 l + 1

B - F (x) = 25x^2+70x+49

C - F (x) = x^4

D - F (x) = x+3/7

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  1. 19 June, 12:27
    0
    D

    Step-by-step explanation:

    Of these four functions, D is the only one that has an inverse. The graph of D, which is F (x) = x + 3/7, passes the horizontal line test; the horizontal line intersects the graph of F (x) = x + 3/7 only once.
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