document.write( "Question 306854: I am very confused on how to find the vertex and points of a Parabola then when i graph it, the parabola always has a straight line on one side. How am I supposed to solve and graph 2x^2-13x-7=0? \n" ); document.write( "
Algebra.Com's Answer #219528 by texttutoring(324)\"\" \"About 
You can put this solution on YOUR website!
You have to Complete the Square to change its form.\r
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\n" ); document.write( "\n" ); document.write( "Look in your book at how to complete the square (if you don't already know).\r
\n" ); document.write( "\n" ); document.write( "It should end up looking like this:\r
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\n" ); document.write( "\n" ); document.write( "2(x-13/4)^2 - 225/8 = 0\r
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\n" ); document.write( "\n" ); document.write( "So the vertex is at (13/4, -225/8)\r
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\n" ); document.write( "\n" ); document.write( "Let me know if you need any clarifications.
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