Latest book Aptitude Question SOLUTION: I don't understand how this problem was worked out? f(x)=-4x2+x+1 by using the vertex formula to determine the vertex of the graph of the function.

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(#M40119325) BOOK Numerical Ability question Keep an EYE

I don't understand how this problem was worked out? f(x)=-4x2+x+1 by using the vertex formula to determine the vertex of the graph of the function.

Asked In book (9 years ago)

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