Answer:
50 For part A for B y=28x+60
Step-by-step explanation:
If you put 0 into the x place which represents months the y will equal to 50 which would be your initial value
Because the difference between any two consecutive y values is 28 so every new month he adds 28 dollars to his account and the x equals months and at zero months it’s 60 so it’s the initial value or b
