2010017302

SubArea: 
Rational functions
Level: 
C
Project ID: 
2010017302
Source Problem: 
9000002908
Accepted: 
0
Clonable: 
1
Easy: 
1
Find the interval where the function \(f(x) = -\left |2+\frac{1} {x}\right |\) is a decreasing function. The function \(f\) is graphed in the picture.
\(\left[ -\frac12; 0\right)\)
\((-\infty ;0)\)
\(\left[ -\frac12; \infty\right)\)
\(\left(-\infty ; -\frac12\right)\)