Find the appropriate linear cost or revenue function.A cable TV company charges $28 for the basic service plus $5 for each movie channel. Let C(x) be the total cost in dollars of subscribing to cable TV, using x movie channels. Find the linear cost function.
A. C(x) = 28x + 5
B. C(x) = 28x - 5
C. C(x) = 5x - 28
D. C(x) = 5x + 28
Answer: D
Mathematics
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