The curvature function of some function is given to be k(x) = ( frac{ – McqOptions

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1.	The curvature function of some function is given to be k(x) = ( frac{1}{[2+2x+x^2]^{ frac{3}{2}}} ) then which of the following functions could be f(x)?
A.	<sup>x<sup>2</sup></sup> <sub>2</sub> + x + 101
B.	<sup>x<sup>2</sup></sup> <sub>4</sub> + 2x + 100
C.	x<sup>2</sup> + 13x + 101
D.	x<sup>3</sup> + 4x<sup>2</sup> + 1019
Answer» B. <sup>x<sup>2</sup></sup> <sub>4</sub> + 2x + 100

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