Q. 66

Question

For each function f graphed in Exercises 65-68, determine the values of x at which f fails to be continuous and/or differentiable. At such points, determine any left or right continuity or differentiability. Sketch secant lines supporting your answers.



Step-by-Step Solution

Verified
Answer

The function is not continuous at x=0 and non-differentiable at x=0 and the secant lines are 


1Step 1. Given information

Given graph 


2Step 2: See the point at which there is a sharp point


From the graph, the function is having a sharp point at  x=0 so not continuous and non-differentiable at x=0

The secant lines are 


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