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22-02-2017
Mathematics

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Consider the function f(x) = 2 x^3 4 x^2 15, and let c be a number in the interval [0,1]. for what values of k is there a c in this interval such that f(c) = k?

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22-02-2017

find range of function
since f(x) is continuous

assuming it is f(x)=2x³+4x²+15
f(0)=15
f(1)=21

k such that 15≤k≤21

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