Solve the problem.Assume that the sales of a certain appliance dealer are approximated by a linear function. Suppose that sales were $7000 in 1982 and $76,500 in 1987. Let x = 0 represent 1982. Find the equation giving yearly sales y.
A. S(x) = 69,500x + 76,500
B. S(x) = 69,500x + 7000
C. S(x) = 13,900x + 76,500
D. S(x) = 13,900x + 7000
Answer: D
Mathematics
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