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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
14 Oct 2021

Given information

The function given is discontinuous at and at .

Step-by-step explanation

Step 1.

A Removable discontinuity is a point on the graph that is undefined or does not fit the rest of the graph.

Jump discontinuity is when the two-sided limit doesn't exist because the one-sided limits aren't equal.

 

As at    there is removable discontinuity, so we will draw an open circle at 3 and extend the lines both the sides till  .

At , there is jump discontinuity so at   open circles are drawn.

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