1. (-4, 0) and ( 6, 8 ]
2. Relative minimum ⇒ (1, - 5)
3. Intervals of increase⇒ (-inf, 0) and (1, 2)
4. Constant ⇒ (-6, 0)
5. Not even because f(x) is not equal to f(-x)
If odd...... f(-x) must be equal to -f(x)
f(-x) = -x^3 - x^2
-f(x) = -x^3 + x^2
So.....neither
