Question 204142
f(x) =4x,,,,g(x) =x
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remember  the  slope  intercept  form,,y=mx +b
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slope  of  f(x) =4/1,,,,,and  slope  of  g(x) = 1/1
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therefore  for  a  move  of  one  in  x  direction, f(x) grows to 4,  but  g(x) grows  to 1
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Hence  the  4/1  growth  ratio  is  true.