document.write( "Question 1153720: The graph of the function approaches the positive x-axis. When a graph approaches a line, we call the line a(n) ____________. What is it? Thanks \n" ); document.write( "
Algebra.Com's Answer #776000 by MathLover1(20849)\"\" \"About 
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first, x-axis is a horizontal line \"y+=+0\"\r
\n" ); document.write( "\n" ); document.write( "If the graph of a function approaches a horizontal line, \"y+=+0\", the graph is said to have a horizontal asymptote.\r
\n" ); document.write( "\n" ); document.write( "we call the line an _\"asymptote\"_.
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