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Mathematics 9 Online
OpenStudy (anonymous):

Given y=4x-3, find the minimum value of xy

jimthompson5910 (jim_thompson5910):

Let P = xy P = xy P = x*(4x-3) P = 4x^2 - 3x The goal from here is to find the vertex of P to find the min value.

OpenStudy (anonymous):

thanks

jimthompson5910 (jim_thompson5910):

yw

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