Continuous, discontinuous and piece-wise function

[Tracy18]

help me please to determine what are the equations i need tofinish my activity. Thankyou

 

[Prove It]

Have you tried anything?

 

[Tracy18]

Nope I don't know where to stat

 

[topsquark]

Nope I don't know where to stat

What are the three types of discontinuites?

-Dan

 

[HOI]

It is very strange that this says "should have two continuous point(s)". This function will necessarily have infinitely many points of continuity! I presume it means that two of the five break points are to be points of continuity.