document.write( "Question 449468: The polynomial function f(x) is defined by f(x)=-4x^4+9x^3+2x^2-7x-2.\r
\n" ); document.write( "\n" ); document.write( "Use a graphing calculator to find all the points where there is a local minimum. \r
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Algebra.Com's Answer #309202 by lwsshak3(11628)\"\" \"About 
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The polynomial function f(x) is defined by f(x)=-4x^4+9x^3+2x^2-7x-2.
\n" ); document.write( "Use a graphing calculator to find all the points where there is a local minimum.
\n" ); document.write( "Round to the nearest hundredth.
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\n" ); document.write( "\n" ); document.write( "f(x)=-4x^4+9x^3+2x^2-7x-2
\n" ); document.write( "As you can see from the graph below, there is only one local minimum at -4.13
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\n" ); document.write( "\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C-4x%5E4%2B9x%5E3%2B2x%5E2-7x-2%29+\"
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