document.write( "Question 1102684: how to find the optimal value in the equation. y =1.723+0.005x - 0.0005x^2+0.00001528x^3 \n" ); document.write( "
Algebra.Com's Answer #717405 by Edwin McCravy(20055)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "There is no optimal value because it goes to infinity on the right\r\n" );
document.write( "and to negative infinity on the left:\r\n" );
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document.write( "It crosses the x-axis at (-37.7474,0) and the y-axis at (0,1.732).\r\n" );
document.write( "It has an inflection point at \r\n" );
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document.write( "Edwin
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