CONTINUITY AND DIFFERENTIABILITY

Continuous at

Discontinuous at

Not defined at

None of the above NULL NULL NULL

12 9 16 6 NULL NULL NULL

for

and

for

for

and

for

for

and

for

NULL NULL NULL

1

-1 NULL NULL NULL

Differentiable everywhere in

Except

and

differentiable everywhere in

Not continuous at

and

Increasing in

NULL NULL NULL