Practice problem
Find the intervals on which the function f(x)=x2x+2f(x)=x^2\sqrt{x+2}f(x)=x2x+2 is increasing and decreasing.
(−∞,−85) ↗(-\infty,-\frac85)\ \nearrow(−∞,−58) ↗
(−∞,−85) ↘(-\infty,-\frac85)\ \searrow(−∞,−58) ↘
(−85,0) ↗(-\frac85,0)\ \nearrow(−58,0) ↗
(−85,0) ↘(-\frac85,0)\ \searrow(−58,0) ↘
(0,∞) ↗(0,\infty)\ \nearrow(0,∞) ↗
(0,∞) ↘(0,\infty)\ \searrow(0,∞) ↘
Type a concept, like “slope” or “photosynthesis”.
