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31 May, 05:15

Choose all of the equation that model the situation appropriately a) y=20 (1+0.25) ^x Models a growth rate of 25% b) y=50000 (0.8) ^x Models a decay rate of 80% c) y=20 (-0.18) ^x models decay rate of 18% d) y=75000 (1.024) ^x models an increase of 2.4%

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  1. 31 May, 05:44
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    Answer: a and d

    Step-by-step explanation: all the models are trying to make use of exponential equation.

    Y = P (1 + / - R) ^n

    It will be plus (+) when there is a growth or increase

    It will be minus when it's decreasing or decaying.
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