I need help with this piz

What are the domain and range of the function f(x)=2^x+1

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?

Which lines are parallel? justify your answer. lines p and q are parallel because same side interior angles are congruent. lines p and q are parallel because alternate exterior angles are congruent lines l and m are parallel because same side interior angles are supplementary lines l and m are parallel because alternate interior angles are supplementary.