Juan always saves the same amount from his weekly allowance. the table shows how much he has saved at different times.
which equation represents the situation?
juan’s savings
weeks
3, 6, 9, 12
amount saved 19, 28, 37, 46
a.
y – 3 = −3(x – 19)
b.
y – 28 = 3(x – 6)
c.
y + 9 = −3(x + 37)
d.
y + 46 = 3(x – 12)
i'm pretty sure it's b.