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A ratio of cubics, (5x^3 - 2)/(2x^3 + 7), tends to what as x goes to infinity?
AEqual to 7/2
BEqual to 0
CEqual to 2/5
DEqual to 5/2
Answer & Solution
Correct answer: D. Equal to 5/2
For equal degrees the limit is the ratio of leading coefficients, 5/2.
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