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Help please! “find all points (x) where the function g(x)= |x+2| - |x-8| is not differentiable….”

Help please! “find all points (x) where the function g(x)= |x+2| - |x-8| is not differentiable-example-1

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A function is not differentiable at a point if the function has a "sharp/angled point''.

The solution will be resolved with the graph shown below

From the graph,


g(x)\text{ }is\text{ not differentiable at x =}-2,8

Help please! “find all points (x) where the function g(x)= |x+2| - |x-8| is not differentiable-example-1
User Pankar
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