9000070410

Level: 
Project ID: 
9000070410
Source Problem: 
Accepted: 
1
Clonable: 
1
Easy: 
0
Given the function \(f(x) = - \frac{x^{2}} {x+3}\), find the intervals where \(f\) is an increasing function.
\(\left (-3;0\right )\)
\(\left (-\infty ;-6\right )\)
\(\left (0;\infty \right )\)
\(\left (-3;4\right )\)