Solve the problem.Persons taking a 30-hour review course to prepare for a standardized exam average a score of 620 on that exam. Persons taking a 70-hour review course average a score of 767. Find a linear function which fits this data.
A. y = -3.675x + 509.75
B. y = 3.3075x - 513.75
C. y = 3.3075x + 513.75
D. y = 3.675x + 509.75
Answer: D
Mathematics
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