Anyone wanna talkie talkie I'm bored a...f lol

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

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?

Is the point (0, 8) on the x-axis or y-axis? how do you know?