Calculus 1 Quiz
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LIMITS & CONTINUITY
Question 1
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Consider
lim
x
→
∞
3
x
x
3
\lim_{x \to \infty} \frac{3^x}{x^3}
lim
x
→
∞
x
3
3
x
. Which procedure is appropriate?
A
Divide the numerator and denominator by
x
3
x^3
x
3
.
B
Take the natural logarithm of the expression to simplify the exponent.
C
Conclude the limit is 1 because both functions grow towards infinity.
D
Apply L'Hôpital's Rule three times.
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