document.write( "Question 1176819: Graph the polynomial function that has the following properties:\r
\n" );
document.write( "\n" );
document.write( "Negative leading coefficient with an odd degree
\n" );
document.write( "Zeros at x = -3 with multiplicity 4, x = 0 with multiplicity 1, and x = 3 with multiplicity 2\r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "Homework question from Hans Beauvoir \n" );
document.write( "
Algebra.Com's Answer #804580 by Edwin McCravy(20059)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( "Negative leading coefficient with an odd degree \n" ); document.write( "Zeros at x = -3 with multiplicity 4, x = 0 with multiplicity 1, and x = 3 with multiplicity 2 \n" ); document.write( " \r\n" ); document.write( "We'll look at the zero properties first\r\n" ); document.write( "\r\n" ); document.write( "Zero at\r\n" ); document.write( "x = -3 with multiplicity 4\r\n" ); document.write( "\r\n" ); document.write( "That means (x+3)4 is a factor of the polynomial. 4 is even\r\n" ); document.write( "so it will \"bounce\" off the x axis at x=-3.\r\n" ); document.write( "x = 0 with multiplicity 1, \r\n" ); document.write( "That means (x-0)1 or just x is a factor of the polynomial. 1 is\r\n" ); document.write( "odd so it will cut through the x axis at x=0.\r\n" ); document.write( "x = 3 with multiplicity 2 \r\n" ); document.write( "That means (x-3)2 is a factor of the polynomial. 2 is even\r\n" ); document.write( "so it will \"bounce\" off the x axis at x=3.\r\n" ); document.write( "\r\n" ); document.write( "So we put those three factors together\r\n" ); document.write( "\r\n" ); document.write( "Negative leading coefficient with an odd degree \r\n" ); document.write( "That has an odd degree, 7, but not a negative leading coefficient.\r\n" ); document.write( "So we must multiply a negative sign in front:\r\n" ); document.write( "\r\n" ); document.write( "\n" ); document.write( " |