document.write( "Question 198144: Consider the following split domain function
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document.write( "f(x)=
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document.write( " {5x-4, x<1
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document.write( " {2x+2, x>=1\r
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document.write( "find the following limits
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document.write( "lim f(x =
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document.write( "x->1+\r
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document.write( "lim f(x) =
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document.write( "x->1-\r
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document.write( "lim f(x) =
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document.write( "x->1\r
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document.write( "I keep getting the wrong answer can someone please help
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document.write( "thanks
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Algebra.Com's Answer #148606 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! f(x)= \n" ); document.write( "{5x-4, x<1 \n" ); document.write( "{2x+2, x>=1 \n" ); document.write( "find the following limits \n" ); document.write( "lim f(x) = \n" ); document.write( "x->1+ \n" ); document.write( "-- \n" ); document.write( "Comment: The x is approaching 1 from the right side (above) so \n" ); document.write( "you use 2x+2 to evaluate the \"limit as x approaches 1+ and \n" ); document.write( "you get 2*1+2 = 4 \n" ); document.write( "------------------------------------------------ \n" ); document.write( " \n" ); document.write( "lim f(x) = \n" ); document.write( "x->1- \n" ); document.write( "-- \n" ); document.write( "Comment: the x is approaching 1 from the left side (below) so \n" ); document.write( "you use 5x-4 to evaluate the \"limit as x approaches 1- and get \n" ); document.write( "5*1-4 = 1 \n" ); document.write( "--------------------------------------------------- \n" ); document.write( "lim f(x) = \n" ); document.write( "x->1 \n" ); document.write( "Comment: Since the limit from the left does not equal \n" ); document.write( "the limit from above \"the limit as x approaches 1\" does \n" ); document.write( "not exist. \n" ); document.write( "============================================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |