Level:
Project ID:
2010010908
Source Problem:
Accepted:
0
Clonable:
1
Easy:
0
How many of these functions do have a global minimum on the interval \( [ -1;\infty) \) at the point \(x=-1\)?
\[f(x)=x+\frac1{x+2}\]
\[g(x)=x^2+4x+4\]
\[h(x)=3x+1\]
\(3\)
\(1\)
\(2\)
\(0\)