document.write( "Question 310556: Find the coordinates of the midpoint for the following equation y=-2x^2+20x+1 The answer needs to be in the form (x-coordinate, y-coordinate) \n" ); document.write( "

Algebra.Com's Answer #222098 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
Do you mean vertex?
\n" ); document.write( "Midpoint is more of a linear term.
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\n" ); document.write( "Complete the square to put the equation into vertex form.
\n" ); document.write( " $\"y=-2x%5E2%2B20x%2B1\"$
\n" ); document.write( " $\"y=-2%28x%5E2-10x%2B25%29%2B1%2B50\"$
\n" ); document.write( " $\"y=-2%28x-5%29%5E2%2B51\"$
\n" ); document.write( "Vertex is (5,51)
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