document.write( "Question 713144: Find the vertex of the graph of the equation.
\n" ); document.write( "y = 2x2 − x − 3 \r
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\n" ); document.write( "\n" ); document.write( "Find the minimum or maximum value of the quadratic function.
\n" ); document.write( "f(x) = −2x2 + 8x − 3
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Algebra.Com's Answer #438306 by lynnlo(4176)\"\" \"About 
You can put this solution on YOUR website!
(1)(1/4,-25/8)
\n" ); document.write( "(2)f(2)=5
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