Can you help me plz i learning it today

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?

What is the difference between the equations of a vertical and a horizontal line?

The population in a city is modeled by the equation p(d)= 100,000*(1+0.3) where d is the number of decades since 1970