document.write( "Question 1006106: Evaluate the piecewise function f(x) for x=4\r
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Algebra.Com's Answer #622237 by AnlytcPhil(1807) $\"\"$ $\"About$

You can put this solution on YOUR website!

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document.write( "Did you not mean for any of the < 's or the > to be ≦ or ≧? \r\n" );
document.write( "Without them the function is not defined at x=4 or at x=-1.  There are\r\n" );
document.write( "only open circles at x=4 and x=-1.  For there to be an answer to this problem,\r\n" );
document.write( "one of those open circles would have be closed like this ● at x=4, but they\r\n" );
document.write( "are all open circles, ○, since you have only < and >, not ≦ or ≧.   \r\n" );
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document.write( "This has the graph:\r\n" );
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document.write( "This function is not defined at x=4.\r\n" );
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document.write( "Edwin

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