Question 663420
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
(100,212)
( 0, 32) m = 180/100 = 9/5
F = (9/5)C + k
{{{32 = (9/5)*0 + k}}}
  32 = k
F = (9/5)C + 32


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