Level:
Project ID:
2010013909
Source Problem:
Accepted:
0
Clonable:
1
Easy:
0
Suppose a function is decreasing on the interval \([-5;-2]\). Which one of the offered functions has that property?
\(h(x)=\frac{x^4}{2}-x^2-1\)
\(f(x)=2-\sqrt{x^2+x}\)
\(g(x)=\frac{x^2+3}{x}\)
\(i(x)=(x+2)^3-x-1\)