Dear All:
It seems a very silly question. But I never tried it before. I am teaching a
college algebra class this summer.
I need some help with graphing intervals on the real line. For examples:
{x | -7<= x < 5 and x > 7}
{x | x > 3}
etc...
thank you very much
abou
========================
AbouEl-Makarim Aboueissa
Sozan Elsalakawy
Mohamed Agamia
246 Auburn Street, #158
Portland, ME 04103
USA
Tel: (207) 797-2724
Email: [email protected]
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