Answer:
In 10 weeks of time, Brooke would earn $ 20.
Step-by-step explanation:
Here, according to the table:
The money saved in week 1 = $ 2 = $(1 x 2)
The money saved in week 2 = $ 4 = $ ( 2 x 2)
The money saved in week 3 = $ 6 = $ ( 3 x 2)
The money saved in week 4 = $ 8 = $ ( 4 x 2)
So, by the graph relation, we can see that:
The amount saved in n weeks = ( n x 2) dollars
So, the amount saved by Brooke in 10 weeks is:
Put n = 10, we get:
The money saved = 2 n = 2 x 10 = $ 20
Hence, in 10 weeks of time, Brooke would earn $ 20.