turkey-yks 2010 Q38

turkey-yks · Other · lys1-math Curve Sketching Limit Reading from Graph

The graph of the function $f: \mathbb{R}\setminus\{-1\} \rightarrow \mathbb{R}\setminus\{2\}$ is shown in the figure above.
Accordingly, $$\lim_{x \rightarrow -\infty} f(x) + \lim_{x \rightarrow 0} f(x)$$ What is the sum of these limits?
A) $-2$
B) $-1$
C) $0$
D) $1$
E) $3$

The graph of the function $f: \mathbb{R}\setminus\{-1\} \rightarrow \mathbb{R}\setminus\{2\}$ is shown in the figure above.

Accordingly,
$$\lim_{x \rightarrow -\infty} f(x) + \lim_{x \rightarrow 0} f(x)$$
What is the sum of these limits?

A) $-2$\\
B) $-1$\\
C) $0$\\
D) $1$\\
E) $3$

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