document.write( "Question 161419: CAN SOMEONE PLEASE HELP ME WITH THIS PROBLEM:\r
\n" );
document.write( "\n" );
document.write( "Determine whether the graph of the polynomial has y-axis symmetry, origin symmetry, or neither.\r
\n" );
document.write( "\n" );
document.write( "f(x) = 7 - x^4 \n" );
document.write( "
Algebra.Com's Answer #119009 by gonzo(654)![]() ![]() ![]() You can put this solution on YOUR website! if it has y axis symmetry then the values should be equidistant from the y-axis. \n" ); document.write( "if it has x-axis symmetry then the values should be equidistant from the x-axis. \n" ); document.write( "if it has origin symmetry then the values should be equidistant from the origin. \n" ); document.write( "graph of the equation looks like: \n" ); document.write( "scan below for further comments. \n" ); document.write( " \n" ); document.write( "just looking at the graph i would say it would be symmetric to the y-axis only. \n" ); document.write( "plotting some points may help as well. \n" ); document.write( "equation is y = 7 - x^4. \n" ); document.write( "x = 0, y = 7 \n" ); document.write( "x = +/- 1, y = 6 \n" ); document.write( "x = +/- 2, y = -9 \n" ); document.write( "x = +/- 3, y = -74 \n" ); document.write( "for every value of y, x is the same distance from the y axis. \n" ); document.write( "my bet is symmetric to the y-axis. \n" ); document.write( "a test is if you replace x with -x and the y value is the same, then the equation is symmetric about the x axis. \n" ); document.write( "that is the case with this one. \n" ); document.write( "good online explanation is at the following url. \n" ); document.write( "http://tutorial.math.lamar.edu/classes/alg/symmetry.aspx\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |