document.write( "Question 1157009: 16.\r
\n" ); document.write( "\n" ); document.write( "I need help graphing the following and listing the directions, vertex, axis of symmetry,table with 5 points and the graph for this equation\r
\n" ); document.write( "\n" ); document.write( "f(x)= -1/3(x-1)^2-2
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Algebra.Com's Answer #779951 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
\"f%28x%29=+-%281%2F3%29%28x-1%29%5E2-2\"\r
\n" ); document.write( "\n" ); document.write( "compare to \"F%28x%29=+a%28x-h%29%5E2%2Bk\"\r
\n" ); document.write( "\n" ); document.write( "from given formula you see that \"h=1\" and \"k=-2\", so vertex is at (\"1\",\"-2\")
\n" ); document.write( "the \"vertical\" line that goes through the vertex
\n" ); document.write( "\"x=+1\"\r
\n" ); document.write( "\n" ); document.write( "directrix:\r
\n" ); document.write( "\n" ); document.write( "\"y=+-%281%2F3%29%28x-1%29%5E2-2\"
\n" ); document.write( "\"y%2B2=+-%281%2F3%29%28x-1%29%5E2\"
\n" ); document.write( "\"%28y%2B2%29%2F%28-1%2F3%29=+%28x-1%29%5E2\"
\n" ); document.write( "\"-3%28y%2B2%29%29=+%28x-1%29%5E2\".........compare to \"4p%28y-k%29=%28h-h%29%5E2\"
\n" ); document.write( "you see that \"4p=-3\"=>\"p=-3%2F4\"\r
\n" ); document.write( "\n" ); document.write( "\"y=-2-%28-3%2F4%29\"
\n" ); document.write( "\"y=-8%2F4%2B3%2F4\"
\n" ); document.write( "\"y=-5%2F4\"\r
\n" ); document.write( "\n" ); document.write( "table:\r
\n" ); document.write( "\n" ); document.write( "\"x\"|\"y\"
\n" ); document.write( "\"1\"|\"-2\"
\n" ); document.write( "\"-1\"|\"-10%2F3\"...\"y=+-%281%2F3%29%28-1-1%29%5E2-2=-10%2F3\"
\n" ); document.write( "\"2\"|\"-7%2F3\"...\"y=+-%281%2F3%29%282-1%29%5E2-2=-7%2F3\"
\n" ); document.write( "\"0\"|\"-7%2F3\"...\"y=+-%281%2F3%29%280-1%29%5E2-2=-7%2F3\"
\n" ); document.write( "\"-2\"|\"-5\"...\"y=+-%281%2F3%29%28-2-1%29%5E2-2=-5\"\r
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