basketball_model:
  Given age x and sponsorship y for basketball players,
  seek (m,b) so that y=b+mx approximates the data.
  Use least squares solver to estimate best b and m.

  Seek relationship sponsor = c[0] + c[1] * age
  c[0] = 4.02735e+06
  c[1] = -121703
  MSE is 4.72859e+10

  Graphics saved as "basketball_model_fit.png"

basketball_model:
  Normal end of execution.