Level:
Project ID:
1003102302
Accepted:
1
Clonable:
0
Easy:
0
Let \( f(x)=|1-|x| | \). Which of the following statements is true?
Function \( f \) has minimum at \( x=-1 \).
Function \( f \) is bounded.
Function \( f \) is increasing on the interval \( (0;\infty) \).
The range of \( f \) is \( [1;\infty) \).