What is the scale factor? Explaining how to solve this type of problem would also be appreciated!

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

Answer for 10 points show work you guys in advanced < 3

Graham’s monthly bank statement showed the following deposits and withdrawals. -$25.20, $42.75, -$22.04, -$18.50, $74.11. part a if grahams baldness in the account was $37.86 at the beginning of the month,! 27/4! 2// the account balance at the end of the month? ? plz i will give you 100 points