I really need help Im so confused between 1st and 4th. welp

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.

Are the corresponding angles congruent? explain why or why not.