Answer:
Step-by-step explanation:
the method of sampling is biased
A. 160
B. 960
The interest earned after 5 years is the balance - the initial balance: 160
The balance is 800 * (1 + .04*5): 960
7/12
equation is g(x)=4(x-2)+7, (bit unsure of this next part) rule is g(x-2)