Answers

2016-07-07T12:23:50+08:00
__x__ = no. of persons....plot this in x axis
  F(x)  = y =peso value.....plot this in y axis

then see the slope of [x, f(x)]
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uhm can i request a favor? can you please just right it down on a sheet of paper then take a photo of it i seriously don't get what you mean by _x_ but the rest was all fine thankyou btw