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Let f(x)=−7e^xsinx
f'(x)=
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- Find f”(x) for the function f(x)= -4x^2-4x-9If f(x) = -2x^3 + 5x^2 - 3x - 3, Find an expression for the second derivative f"(x). f"(x) =Suppose the function f(t)=125000e^-0.103t gives the population of a city t years since 1970. Which of the following is true? The population of the city increases as t increases. The population of the city remains constant as t changes. The population of the city decreases as t increases.