The graph shows the amount of money Roberta saves each week.



What does the initial value mean for this function?



Responses

Roberta saves $10 each week.
Roberta saves $10 each week.

After 4 weeks, Roberta has $90.
After 4 weeks, Roberta has $90.

Roberta had $50 before she started to save money each week.
Roberta had $50 before she started to save money each week.

Roberta had no money until she started to save $10 a week.
Roberta had no money until she started to save $10 a week.

1 answer

The initial value in the context of a savings function typically represents the amount of money Roberta already has before she starts saving weekly. Therefore, the most accurate interpretation of the initial value is:

Roberta had $50 before she started to save money each week.