document.write( "Question 182550: Quadratic Function\r
\n" ); document.write( "\n" ); document.write( "Find the a: vertex
\n" ); document.write( " b: domain
\n" ); document.write( " c: range
\n" ); document.write( "of f(x) = -2x^2 - 4x +3
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Algebra.Com's Answer #137027 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Quadratic Function
\n" ); document.write( "Find the a: vertex
\n" ); document.write( "b: domain
\n" ); document.write( "c: range
\n" ); document.write( "of f(x) = -2x^2 - 4x +3
\n" ); document.write( "----------------
\n" ); document.write( "Put in vertex form:
\n" ); document.write( "2x^2 + 4x + ? = -y + 3 + ?
\n" ); document.write( "2(x^2+2x + 1) = -y + 3 + 2
\n" ); document.write( "2(x+1)^2 = -y + 5
\n" ); document.write( "(x+1)^2 = (-1/2)y + (5/2)
\n" ); document.write( "(x+1)^2 = (-1/2)(y - 5)
\n" ); document.write( "----------
\n" ); document.write( "Vertex: (-1,5)
\n" ); document.write( "domain: all Real Numbers
\n" ); document.write( "Range: all Real Numbers <= 5
\n" ); document.write( "-----------------------------------
\n" ); document.write( "\"graph%28400%2C300%2C-10%2C10%2C-10%2C10%2C-2x%5E2-4x%2B3%29\"
\n" ); document.write( "===================================================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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