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ID: 2840881 • Letter: Q
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Explanation / Answer
10)
y = x^2 e^(-7x)
a)
differentiate to get the slope of the line.
slope = dy/dx = 2xe^(-7x) - 7x^2e^(-7x)
=>
slope = (2x - 7x^2) * e^(-7x)
b)
x = 0.084
c)
maximum value = 0.066
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