Granica funkcji z wykresu I

Project ID: 
5000000049
Accepted: 
Template: 
Question: 
\vspace{-1em} \begin{minipage}{0.3\linewidth} Rysunek przedstawia ~wykres~funkcji $f$. Oznacz prawidłowe wartosci dla podanych granic $f$. \end{minipage} \hfill \begin{minipage}{0.3\linewidth} \centering \obrA \end{minipage} \hfill \begin{minipage}{0.35\linewidth} \footnotesize $$\def\arraystretch{2.2} f(x)=\left\{\begin{array}{ll}-\frac1{x+1}+x+3; & x < -1 \\ \frac2{x+1}; & -1\leq x < 1 \\ -\frac2x+2; & x\geq 1 \end{array}\right.$$ \end{minipage}
Answer Header 1: 
$-\infty$
Answer Header 2: 
$-1$
Answer Header 3: 
$0$
Answer Header 4: 
$1$
Answer Header 5: 
$2$
Answer Header 6: 
$\infty$
Answer Header 7: 
nie istnieje
Question Row 1: 
$\lim\limits_{x\to0}f(x)$
Answer Row 1: 
5
Question Row 2: 
$\lim\limits_{x\to1^-}f(x)$
Answer Row 2: 
4
Question Row 3: 
$\lim\limits_{x\to1^+}f(x)$
Answer Row 3: 
3
Question Row 4: 
$\lim\limits_{x\to1}f(x)$
Answer Row 4: 
7
Question Row 5: 
$\lim\limits_{x\to-1}f(x)$
Answer Row 5: 
6
Question Row 6: 
$\lim\limits_{x\to-\infty}f(x)$
Answer Row 6: 
1
Question Row 7: 
$\lim\limits_{x\to\infty}f(x)$
Answer Row 7: 
5
Tex: 
%tiket 32665 \def\obrA{\obrMsr[x=0.35cm,y=0.35cm]{-5}{5}{-3}6 { \scriptsize \obrClip \obrOsaX[above left] \obrOsaY[below right] \obrPopisX[below]{-4,-2,2,4} \obrPopisY[left]{-2,2,4} \obrZnackyX[below]{-3,-1,1,3} \obrZnackyY[left]{-1,1,3,5} \draw[thin, dashed] (-5,2) -- (5,2); \draw[thin, dashed] (-1,-3) -- (-1,6); \draw[thin, dashed] (-5,-2) -- (3,6); \obrFce[domain=-5:-1.1]{-1/((\x)+1)+(\x)+3} \obrFce[domain=-0.9:1]{2/((\x)+1)} \obrFce[domain=1:5]{-2/(\x)+2} \draw[thick,draw=red,fill=white] (1,1) circle (2pt); \draw[thick,draw=red,fill=red] (1,0) circle (2pt); }} \MsrTabulka[2pt]{0.2\linewidth}{0.8\linewidth} \pocetsloupcu{7}