document.write( "Question 61832: Is this interval notation a function?
\n" ); document.write( "[-2, -1)U[-1, 1)U[1, 2)\r
\n" ); document.write( "\n" ); document.write( "Please help! Very confusing
\n" ); document.write( "

Algebra.Com's Answer #42632 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Is this interval notation a function?
\n" ); document.write( "[-2, -1)U[-1, 1)U[1, 2)
\n" ); document.write( "----------
\n" ); document.write( "Not a function as it does not involve ordered pairs.
\n" ); document.write( "It comprises all the points on a number line starting
\n" ); document.write( "at -2 and ending at 2 but not including 2.
\n" ); document.write( "cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );