document.write( "Question 1100191: At what value of x does 4x eventually exceed 7x2 + 8x + 2? \n" ); document.write( "
Algebra.Com's Answer #714748 by josgarithmetic(39617)\"\" \"About 
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\"4x%3E=7x%5E2%2B8x%2B2\"\r
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\n" ); document.write( "\n" ); document.write( "-
\n" ); document.write( "\"7x%5E2%2B3x%2B2%3C=0\"\r
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\n" ); document.write( "\n" ); document.write( "\"graph%28400%2C400%2C-8%2C8%2C-8%2C8%2C4x%2C7x%5E2%2B8x%2B2%29\"\r
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\n" ); document.write( "\n" ); document.write( "discriminant, \"3%5E2-4%2A7%2A2=9-84=-75%3C0\"\r
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\n" ); document.write( "\n" ); document.write( "The line exceeds the parabola for NO value of x.
\n" ); document.write( "(Note also the value of the discriminant for the inequality is negative).
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