A second long-distance telephone service charges 0.09 per minute or fraction thereof for calls lasting 10 minutes or more and 0.18 per minute or fraction thereof for calls lasting less than 10 minutes. (A) Write a piecewise definition of the charge G(x) for a long-distance call lasting x minutes. (B) Graph G(x) for 0<x ≤40. (C) Find limx →10^- G(x), limx →10^ G(x), and limx →10 G(x), whichever exist. | Numerade
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