document.write( "Question 982223: If y=-2x^6-32x^3-118, does y have a maximum or a minimum value? What is the value? What is the corresponding value of x? \n" ); document.write( "
Algebra.Com's Answer #603077 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! Best handled using derivatives.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Where is this expression, a rate of change for y with x, zero? That would be where original equation y is either flat horizontally, OR a maximum or a minimum.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You will find that the value for x at which the first derivative is zero is x=-2. \n" ); document.write( "Just plug in NEGATIVE 2, in the sixth-degree equation, and find out this maximum value. \n" ); document.write( " |