Question

The amount of money in Toni's savings account after x weeks is described by the function f(x) = 5x + 20. Which best interprets this function?
1.Toni's savings account started with $5 and increased by $20 each week.
2.Toni's savings account started with $20 and increased by $5 each week. 3.Toni's savings account started with $20 and decreased by $5 each week.
4.Toni's savings account started with $5 and decreased by $20 each week.

Answer 1

Answer:

Toni's account started with 20 and increased by 5 each week.

Step-by-step explanation:

20 is the intial amount and 5 is the rate of change.