document.write( "Question 1089749: I need help finding the y-incept and the vertex for this quadratic function \r
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Algebra.Com's Answer #704101 by ikleyn(52781) $\"\"$ $\"About$

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document.write( "1.  To find y-intercept, simply substitute x= 0 to the formula. Then calculate.\r\n" );
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document.write( "2.  About the vertex form,  see the lessons\r\n" );
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document.write( "        - HOW TO complete the square to find the minimum/maximum of a quadratic function\r\n" );
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document.write( "        - Briefly on finding the minimum/maximum of a quadratic function\r\n" );
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document.write( "        - HOW TO complete the square to find the vertex of a parabola\r\n" );
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document.write( "        - Briefly on finding the vertex of a parabola\r\n" );
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document.write( "    in this site.\r\n" );
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