document.write( "Question 43490: Graph: f(x)=(-x)^4+4x^2-2x by making a table of values. Then estimate the x-coordinates at which the relataive maxima and relative minima occur.
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Algebra.Com's Answer #28482 by Nate(3500) $\"\"$ $\"About$

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$\"f%28x%29=%28-x%29%5E4+%2B+4x%5E2+-+2x\"$
\n" ); document.write( "f(-3) = 115
\n" ); document.write( "f(-2) = 30
\n" ); document.write( "f(-1) = 3
\n" ); document.write( "f(0) = 0
\n" ); document.write( "f(1) = 3
\n" ); document.write( "f(2) = 30
\n" ); document.write( "f(-3) = 115
\n" ); document.write( " $\"+graph%28+600%2C+1200%2C+-10%2C+10%2C+-2%2C+38%2C+%28-x%29%5E4+%2B+4x%5E2+-+2x+%29+\"$
\n" ); document.write( "Estimate:
\n" ); document.write( "Relative Minima: x = 0.125 or 1/8
\n" ); document.write( "Relative Maxima: None
\n" ); document.write( "Proof: {x --> +infinity][y --> +infinity}
\n" ); document.write( "Proof: {x --> -infinity][y --> +infinity} \n" ); document.write( "

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