Solve the problem.The cost of tuition at a community college is given by C(x) = 485 + 68x, where x is the number of credit hours. Find and interpret the C-intercept of the graph of this function.
A. 485; The tuition increases by $485 for each additional credit hour.
B. 68; The tuition increases by $68 for each additional credit hour.
C. 68; There is a tuition fee of $68 in addition to the charge per credit hour.
D. 485; There is a tuition fee of $485 in addition to the charge per credit hour.
Answer: D
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