1. Math
2. Calculus
3. for the function below find a the critical numbers b...

# Question: for the function below find a the critical numbers b...

###### Question details

For the function​ below, find ​a) the critical​ numbers; ​b) the open intervals where the function is​ increasing; and ​c) the open intervals where it is decreasing.

f(x)=(x+9)/(x+3)