use the graph of the function f to find the value(s) of x at which f is not differentiable.\n±2\n-2\nno…

use the graph of the function f to find the value(s) of x at which f is not differentiable.\n±2\n-2\nno correct answer choice is given.\n0\n2
Answer
Explanation:
Step1: Recall non - differentiability condition
A function is not differentiable at a point where there is a sharp corner.
Step2: Analyze the graph
The graph of the function $f(x)$ has a sharp corner at $x = 0$. At this point, the left - hand derivative and the right - hand derivative are not equal.
Answer:
0