piecewise function?

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  • 4 weeks ago
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    2x-4 = 0 when x=2, which eliminates (a) and (c) which have the switch from one piece to another at x=0.

    -(2x-4) = -2x + 4 or 4 - 2x, eliminating (b) which instead has -2x-4.

    The correct answer is (d)

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  • 4 weeks ago

    g(x) = 

    { 2x - 4 if x ≥ 2

    { 4 - 2x if x < 2

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