Continuous Functions with Piecewise Functions

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KF33
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I have been working on this exercise 5 and kind of stuck how to start the problems. I would think to start with a graph, but I feel this is wrong. I am just stuck on a and b.
 

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You can start with c and d. This is an application of the definition of continuity.
 
Math_QED said:
You can start with c and d. This is an application of the definition of continuity.
Thanks I got c and d. The ones I am having trouble with are a and b.
 
Please post homework problems in the Homework & Coursework sections, not here in the technical sections. Be sure to use the homework template and show what you have tried.
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