document.write( "Question 912698: Solve the following inequality: (4-x)/(x-10)>0 \n" ); document.write( "
Algebra.Com's Answer #553982 by josgarithmetic(39625) ![]() You can put this solution on YOUR website! Two critical values are for x at 4 and x at 10. You have an inequality relating to 0, so you just need to analyze for sign in the three intervals on x which the critical values form. Note, \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Picking any specific value of x in each interval could be helpful in checking for signs.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(-infinity, 4) \n" ); document.write( "(+)/(-)>0 \n" ); document.write( "FALSE\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(4, 10) \n" ); document.write( "(+)/(+)>0 \n" ); document.write( "TRUE\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(10, infinity) \n" ); document.write( "(-)/(+)>0 \n" ); document.write( "FALSE\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The solution is \n" ); document.write( "OR \n" ); document.write( "( 4, 10 ) \n" ); document.write( " |