document.write( "Question 357176: Hi,
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document.write( "Actually I'm in college algebra, but since the following problem has to do with range, this was the closest category I could come up with.
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document.write( "Here's the problem:
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document.write( "Find the range of the function: f(x)=x^2+12x+34 \n" );
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Algebra.Com's Answer #255080 by stanbon(75887) ![]() You can put this solution on YOUR website! Find the range of the function: f(x)=x^2+12x+34 \n" ); document.write( "--- \n" ); document.write( "Since the parabola opens upward from the vertex, \n" ); document.write( "you have to find the y-value of the vertex. \n" ); document.write( "----- \n" ); document.write( "Vertex occurs at x = -b/2a = -12/(2) = 6 \n" ); document.write( "---- \n" ); document.write( "y-value at x = 6 is 6^2+12*6+34 = 142 \n" ); document.write( "----- \n" ); document.write( "Range: All Real Numbers >= 142 \n" ); document.write( "=================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |