Methods ro determine if a realation is a function graphically

Honestly "global warming" may be a slight possiblity, however they called it "climate change" because its not real, in fact we had one of our coldest days here not too long ago, and the "issues" with this subject is a blindfold for actual problems.

If your workout exceeds an hour you should substitute "a sports drink" for water.hope my answer has you : )