document.write( "Question 117245: I'm not exactly sure what section this is either. I'm realy sorry! But, if you don't mind, can you please help me with this one too?
\n" ); document.write( "f(x)= {-1 for 0< or equal to x<1
\n" ); document.write( " {-3 for 1< or equal to x<2
\n" ); document.write( " {-5 for 2< or equal to x<3 and so on...Graph f(x) for 0\n" ); document.write( "
Algebra.Com's Answer #86102 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "f(x)= {-1 for 0 < x < 1\r\n" );
document.write( "      {-3 for 1 < x < 2\r\n" );
document.write( "      {-5 for 2 < x < 3 and so on...Graph f(x) for 0\r\n" );
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document.write( "This is a step function. The \" [ \" means the point IS included.\r\n" );
document.write( "Your book or teacher may put a darkened circle there. The \" ) \" \r\n" );
document.write( "means the point is not included.  Your book or teacher may put\r\n" );
document.write( "a open circle there.\r\n" );
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document.write( "The left end of each \"step\" below is included in the graph and \r\n" );
document.write( "the right end is not included.  The \"steps\" keep going down to\r\n" );
document.write( "the right and never stop. \r\n" );
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document.write( "Edwin
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