document.write( "Question 393551: Describe what are the graphs of the intervals [-4,10], (-4, 10], [-4, 10) and (-4, 10) looks like. Are these graphs in the xy-plane or on the number line? \n" ); document.write( "
Algebra.Com's Answer #279288 by richard1234(7193)\"\" \"About 
You can put this solution on YOUR website!
They're on a number line. The [ and ] represent \"greater than or equal to\" (or less than or equal to); ( and ) represent \"strictly greater than\" (or strictly less than). The interval [-4, 10] denotes a set of all real numbers between -4 and 10, inclusive. (-4, 10] denotes the set of all numbers strictly greater than -4 and less than or equal to 10. \n" ); document.write( "
\n" );