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Let f be a function such that \frac{x^2-x^4 }{x^2} \leq f(x) \leq \frac{1}{4} x^3+1 for all -2\leq x\leq 2. What is \lim_{x\to \ 0} f(x)? A. The limit is 0
B. The limit is 1
C. The limit does not exist
D. The limit cannot be found because f(x) is unknown

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Let f be a function such that for all . What is ? A. The limit is 0
B. The limit is 1
C...
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