document.write( "Question 842193: Hi, my name is Grace Rogers and I am having trouble finding the symmetries of \r
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document.write( "y = cuberoot of x\r
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document.write( "How do I know if its symmetrical??\r
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document.write( "your help is greatly appreciated! \n" );
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Algebra.Com's Answer #507423 by Theo(13342)![]() ![]() You can put this solution on YOUR website! f(-x) is equal to -f(x) so it's symmetrical about the origin.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the graph of your equation can be seen below:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " ![]() \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the test for symmetry is generally the following:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "if f(-x) = f(x), then the equation is symmetrical about the y-axis.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "if f(-x) = -f(x), then the equation is symmetrical about the origin.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "if the root is even then (f(-x) will not be equal to -f(x).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "if the root is odd, then (f(-x) will be equal to -f(x).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "cube root of (-27) is equal to -3. \n" ); document.write( "minus cube root of 27 is equal to minus 3 which is equal to -3. \n" ); document.write( "they are equal.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "square root of (-25) is equal to 5i. \n" ); document.write( "minus square root of (25) is equal to -5. \n" ); document.write( "they are not equal.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |