Test 9
1.
\(f(x)=|x-2|\)
graph of f(x) = ?
A) B) C) D) E)
2.
\(f(x)=-|x+2|\)
graph of f(x) = ?
A) B) C) D) E)
3.
\(f:\mathbb R\setminus\{3\}\to\mathbb R\)
\(f(x)=\samefrac{|x-3|}{x-3}\)
graph of f(x) = ?
A) B) C) D) E)
4.
\(f(x)=x|x|+2\)
graph of f(x) = ?
A) B) C) D) E)