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Mathematics, 04.02.2021 17:30 andrwisawesome0

Please answer, its important and I need this please The function N(x) = 90(0.86)x + 69 can be used to predict the temperature of a cup of hot chocolate in degrees Fahrenheit after x minutes. What is the approximate average rate of change of the temperature of the hot chocolate, in degrees per minute, over the interval [0, 8]?
Please be sure to show the equation for N(0) and N(6)

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Please answer, its important and I need this please The function N(x) = 90(0.86)x + 69 can be used...
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