The least value of k for which the function \[{{x}^{2}}+kx+1\]is an increasing function in the interval \[1

The least value of k for which the function \[{{x}^{2}}+kx+1\]is an in

1.	The least value of k for which the function \[{{x}^{2}}+kx+1\]is an increasing function in the interval \[1
A.	? 4
B.	? 3
C.	? 1
D.	? 2
Answer» E.

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The least value of k for which the function \[{{x}^{2}}+kx+1\]is an increasing function in the interval \[1

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