document.write( "Question 981430: graph y=3x^2 -12x-3. Then state the vertex.
\n" ); document.write( "Please help me with this.
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Algebra.Com's Answer #602443 by macston(5194)\"\" \"About 
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\n" ); document.write( "\"+graph%28+800%2C+800%2C+-15%2C+15%2C+-15%2C+15%2C+3x%5E2-12x-3%29+\"
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\n" ); document.write( "Standard form: \"y=ax%5E2-bx%2Bc\"
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\n" ); document.write( "y=3x^2-12x-3
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\n" ); document.write( "x value of vertex:
\n" ); document.write( "\"x=-b%2F2a\"
\n" ); document.write( "\"x=-%28-12%29%2F%28%282%29%283%29%29\"
\n" ); document.write( "\"x=12%2F6\"
\n" ); document.write( "\"x=2\"
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\n" ); document.write( "Use the x value in original equation to get y value.
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\n" ); document.write( "\"y=3x%5E2-12x-3\"
\n" ); document.write( "\"y=3%282%5E2%29-12%282%29-3\"
\n" ); document.write( "\"y=12-24-3\"
\n" ); document.write( "\"y=-15\"
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\n" ); document.write( "The vertex is (2,-15)
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