I'm confused by this. Please help.

State the domain and the range in set builder notation and interval notation. Domain and Range must be written in correct form.

y=-3x-3

Interval Notation:

Domain =

Range =

Set Builder Notation:

Domain =

Domain =

f(x)=-7+|x|

Interval Notation:

Domain =

Range =

Set Builder Notation:

Domain =

Domain =