document.write( "Question 1050020: for the function f(x), find the maximum number of real zeros,the maximm number of x-intercepts, and the maximum number of turning points that the function can f(x)=x^6-x^3+3 \n" ); document.write( "
Algebra.Com's Answer #665598 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! Know the basic shapes for polynomial functions.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Degree 6 means maximum six possible x-intercepts; \n" ); document.write( "Lead coefficient is positive, so left and right sides go upward, and three possible valleys and two possible humps;\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Can you factorize your f(x) ? \n" ); document.write( "Is it in quadratic form? Not a question of if it is or is not quadratic, but \"FORM\". \n" ); document.write( "Is it symmetric around a vertical axis (like, is f(x) an even function)?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Checking with graphing feature of google search engine, your f seems symmetric around x=0 but seems to have NO real zeros. Very very very flat between x=5 and x=-5. \n" ); document.write( " |