Mathematics
Mathematics, 02.07.2019 00:30, 1940swannabe

Autility company charges $0.28 per kilowatt hour of electricity plus a $35 basic connection fee each month. which function models an electric bill as a function of electricity usage (k)? a) f(k) = 0.28k + 35 b) f(k) = 0.35k + 28 c) f(k) = 0.28k − 35 d) f(k) = −0.28k + 35

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