Linear functions with absolute values

2000021003

Level: 
B
Consider the function \(f(x)=|x+1|-2\). Which of the statements is true?
The function \(f\) has a minimum at the point \(x=-1\).
The function \(f\) has a minimum at the point \(x=-2\).
The function \(f\) has no minimum.
The function \(f\) has a maximum at the point \(x=-1\).

2000021001

Level: 
B
In the picture, there is the graph of a function \(f\). Which of the following statements is true?
The function \(f\) is bounded.
The function \(f\) has its maximum and has no minimum.
The function \(f\) is a one-to-one function and is decreasing.
The function \(f\) is an odd function and is bounded below.