Limits

Answer all the questions below and press submit to see how many you got right.

id: 17084

$\lim \limits_{x\to\infty} \frac{5}{x}=?$

id: 17137

$\lim \limits_{x\to1} f(x)=12$ means which of the following?

  • There is an $\epsilon>0$ and a $\delta>0$, so that $\lvert f(x)-12 \rvert<\epsilon$ for all $x$ with $\lvert x-1 \rvert<\delta.$
    For every $\epsilon>0$ there is a $\delta>0$ and a $x$ with $\lvert x-1 \rvert<\delta$ and $\lvert f(x)-12 \rvert<\epsilon.$
    There is an $\epsilon>0$, a $\delta>0$ and a $x$ with $\lvert x-1 \rvert<\delta$ and $\lvert f(x)-12 \rvert<\epsilon.$
    For every $\epsilon>0$ there is a $\delta>0$, so that $\lvert f(x)-12 \rvert<\epsilon$ for all $x$ with $\lvert x-1\rvert<\delta.$
id: 17093

$\lim \limits_{x\to\infty} \frac{14}{x}=?$