Write a cost function for the problem. Assume that the relationship is linear.A cable TV company charges $28 for the basic service plus $8 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) = 28x - 8
B. C(x) = 8x - 28
C. C(x) = 8x + 28
D. C(x) = 28x + 8
Answer: C
Mathematics
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