document.write( "Question 1148801: Find the 𝑥 values for the horizontal tangent lines for 𝑓(𝑥) = (1/3)x^3 −(3/2)𝑥^2 + 2𝑥 − 4. \n" ); document.write( "
Algebra.Com's Answer #770148 by ikleyn(52781)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "Take the derivative of the given function and equate it to zero.\r
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\n" ); document.write( "\n" ); document.write( "From this quadratic equation find the needed values of x.\r
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\n" ); document.write( "\n" ); document.write( "It is a standard prescription of Calculus.\r
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