Write a cost function for the problem. Assume that the relationship is linear.A cable TV company charges $29 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.
A. C(x) = 5x + 29
B. C(x) = 29x + 5
C. C(x) = 5x - 29
D. C(x) = 29x - 5
Answer: A
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