3. Suppose an investment of $2,000 doubles in value every decade. The function f(x) – 2,000 – 2* gives the

value of the investment after x decades. How much is the investment worth after 2 decades?

a.$8,000

c. $40,000

b. $8,000

d. $80,000

3. Suppose an investment of $2,000 doubles in value every decade. The function f(x) – 2,000 – 2* gives the

value of the investment after x decades. How much is the investment worth after 2 decades?

a.$8,000

c. $40,000

b. $8,000

d. $80,000