Seudónimo Seudónimo
  • 01-12-2015
  • Mathematics
contestada

Is y=2x-5 a function?

Respuesta :

AL2006
AL2006 AL2006
  • 01-12-2015
Yes it is.
It says ...
               "Whatever number anybody drops into the funnel on top,
                 double the number, then subtract 5, then turn the crank
                 and drop the result out the bottom."

 
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