document.write( "Question 1130472: Given the function f(x) = 3x^2 + 24x- 2, find the following:
\n" ); document.write( "(a) find the vertex of the graph of f(x)
\n" ); document.write( "(b) find the x-intercepts
\n" ); document.write( "(c) find the maximum value obtained by f(x)
\n" ); document.write( "(d) find the minimum value obtained by f(x)
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Algebra.Com's Answer #747139 by josgarithmetic(39617)\"\" \"About 
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Maximum value, no.
\n" ); document.write( "Minimum value, yes.\r
\n" ); document.write( "\n" ); document.write( "Notice \"3x%5E2\" term tells you something.\r
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\n" ); document.write( "\n" ); document.write( "Completing the Square using 16:
\n" ); document.write( "\"3%28x%5E2%2B8x%29-2\"
\n" ); document.write( "\"3%28x%5E2%2B8x%2B16%29-2-3%2A16\"
\n" ); document.write( "\"highlight%28f%28x%29=3%28x-4%29%5E2-50%29\"\r
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\n" ); document.write( "\n" ); document.write( "Vertex is a minimum, at (4, -50).
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