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A phone company charges for service according to the formula C(n) = 23 + 0.2n, where n is the number of minutes talked, and c(n) is the monthly charge, in dollars. Find the rate…

A phone company charges for service according to the formula C(n) = 23 + 0.2n, where n is the number of minutes talked, and c(n) is the monthly charge, in dollars. Find the rate…
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3 votes
A phone company charges for service according to the formula C(n) = 23 + 0.2n, where n is the number of minutes

talked, and c(n) is the monthly charge, in dollars.
Find the rate of change.

asked
User Babakness
by
7.4k points

1 Answer

3 votes

Answer:

...........................

answered
User Leanette
by
8.1k points
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