document.write( "Question 414479: solve the following inequalities.
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document.write( "(x-5)(2x+7)<0
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Algebra.Com's Answer #291314 by lwsshak3(11628) ![]() You can put this solution on YOUR website! solve the following inequalities. \n" ); document.write( "f(x)=(x-5)(2x+7)<0\r \n" ); document.write( "\n" ); document.write( ".. \n" ); document.write( "Critical points \n" ); document.write( "x-5=0 \n" ); document.write( "x=5 \n" ); document.write( "2x+7=0 \n" ); document.write( "x=-7/2 \n" ); document.write( "Show critical points on number line. \n" ); document.write( "For x>=5, f(x)>=0 \n" ); document.write( "For x<=-7/2, f(x)>=0 \n" ); document.write( "For -7/2< x <5, f(x)<0 \n" ); document.write( "Given problem states that f(x) must be <0 \n" ); document.write( "Solution:(-7/2,5) \n" ); document.write( " |