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Can some one explain to me the difference between the min & max and the local min & max? I'm trying to find this on this graph, but I have no idea how to distinguish which is which.
(Please, only respond if you know how to help. Thank you.)

Can some one explain to me the difference between the min amp; max and the local min amp; max? I m trying to find this on this graph, but I have no idea how to class=