document.write( "Question 598961: use the graph y=-x^2-3x+4 to help solve the inequality -x^2-3x+4>0 ? \n" ); document.write( "

Algebra.Com's Answer #378747 by stanbon(75887) $\"\"$ $\"About$

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y=-x^2-3x+4 to help solve the inequality -x^2-3x+4>0 ?
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\n" ); document.write( " $\"graph%28400%2C400%2C-10%2C10%2C-10%2C10%2C-x%5E2-3x%2B4%29\"$
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\n" ); document.write( "Find the x-intercepts:
\n" ); document.write( "-x^2-3x+4 = 0
\n" ); document.write( "x^2+3x-4 = 0
\n" ); document.write( "(x+4)(x-1) = 0
\n" ); document.write( "x = 1 or x = -4
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\n" ); document.write( "The \"greater than zero\" interval is -4< x <1
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H. \n" ); document.write( "

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