document.write( "Question 929218: Determine the quadratic function with the given information.
\n" ); document.write( "Given: vertex (3,-7) and y-intercept of -4
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Algebra.Com's Answer #564152 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
\"y=a%28x-3%29%5E2-7\"\r
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\n" ); document.write( "\n" ); document.write( "A few simple steps gives
\n" ); document.write( "\"%28y%2B7%29%2F%28x-3%29%5E2=a\"
\n" ); document.write( "which allows you to use the given (0,-4) to evaluate a.
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