# Sketch the graph of the function . f(x)=[x]]+[∣−x]

Sketch the graph of the function
f(x)=[x]]+[∣-x]

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BleabyinfibiaG

a)f(1)=0,f(-1)=0,$$\displaystyle{f{{\left({\frac{{{1}}}{{{2}}}}\right)}}}=-{1},{f{{\left(-{2.7}\right)}}}=-{1}$$
b) $$\lim_{x \rightarrow 1^{-1}}f(x)=-1, \lim_{x \rightarrow 1^{+}}=-1, \lim_{x \rightarrow \frac{1}{2}}f(x)=-1$$
c) f is continuous in R-{n}n :integer.

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