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16 February, 13:53

Evaluate the function rule for the given value. y = 4 • 2^x for x = - 6

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  1. 16 February, 15:08
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    y = 1/16

    Step-by-step explanation:

    y = 4 • 2^x

    Let x = - 6

    y = 4 • 2^ (-6)

    The negative exponent puts it in the denominator

    y = 4 • 1 / 2^6

    y = 4 * 1/64

    y = 4/64

    y = 1/16
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