document.write( "Question 430636: What is the vertex, symmetry, and max/min value of f(x)for the following:\r
\n" ); document.write( "\n" ); document.write( "f(x)=-(x+9)^2 - 4
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Algebra.Com's Answer #299034 by Gogonati(855)\"\" \"About 
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Solution: \"f%28x%29=-%28x%2B9%29%5E2-4\", is a downward parabola with vertex (9,-4).\r
\n" ); document.write( "\n" ); document.write( "x=9 is the axis of symmetry and the value y=-4 is the maximum value of f(x).\r
\n" ); document.write( "\n" ); document.write( "\"graph%28400%2C+400%2C+-2%2C+20%2C+-90%2C+2%2C+-x%5E2%2B18x-85%29\"
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