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Question

Economics Question on Random variables

The possible inflection points for f(x)=19x3−16x2−23x+1f(x)=\frac{1}{9}x^3-\frac{1}{6}x^2-\frac{2}{3}x+1 is/are:

A

x=12x=\frac{1}{2}

B

x=−12x=-\frac{1}{2}

C

x=12andx=−12x=\frac{1}{2} and x=-\frac{1}{2}

D

2

Answer

x=12x=\frac{1}{2}

Explanation

Solution

The correct option is(A): x=12x=\frac{1}{2}