How do you find the x coordinates of all points of inflection, final all discontinuities, and find the open intervals of concavity for #y=-(x+2)^(2/3)#?
1 Answer
Jan 12, 2018
Please see below.
Explanation:
Let
To investigate concavity look at
Since
Since the concavity does not change, there is no point of inflection.
Here is the graph:
graph{-(x+2)^(2/3) [-10, 10, -5, 4.995]}