Give a restriction on the function y=f(x)=ax^{2}+bx+c so that its inverse f^{-1}exists, is either strictly increasing throughout its domain, or strictly decreasing, and so that no larger domain possesses these properties.

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- Oct 22nd 2012, 08:11 PMfraniosrestriction
Give a restriction on the function y=f(x)=ax

^{2}+bx+c so that its inverse f^{-1}exists, is either strictly increasing throughout its domain, or strictly decreasing, and so that no larger domain possesses these properties. - Oct 22nd 2012, 08:24 PMProve ItRe: restriction