Question

Mandy has $438 in her savings account each week she deposits $50 into her account write a function rule that shows the balance in her savings account over time what is the initial value and rate of change

Answer 1

y=50x+438 so 438 is the initial value and 50 is rate of change. this is linear

wk 1 $438
wk 2 $488
wk 3 $538
wk 4 $588
wk 5 $638

Answer 2

Based on what I have learned that’s how I would do it. Hope that helped :)