9. Five siblings represented the money in their accounts using exponential functions. The amount of money in each account can be modeled by the following functions: Which of the functions represent exponential decay?

8. Write the exponential function for the graph

9. Five siblings represented the money in their accounts using exponential functions. The amount of money in each account can be modeled by the following functions: Which of the functions represent exponential growth?

7. The bacteria in a sample quadrupled every hour. The sample started with 50 bacteria. Write an equation that represents the number of bacteria after t hours.

10. Determine whether the tables represent an exponential growth function, an exponential decay function, or neither

5. Choose all the expressions that are equivalent to 7^(5/9)

6. Given the graph of y=1/2(4)^x, identify the range

11. Kiah put $15,000 in a savings account that earns 4.7% annual interest compounded quarterly. Write an equation that accurately represents Kiah’s total amount of money in the account after 4 years?

4. Use the properties of exponents to create an equivalent expression for the given expression shown, with no variables in the denominator

12. Jules deposits $3,800 into an account that has an annual interest of 6.5% compounded semi-annually. How much will he have in his account after 4 years?

1. Evaluate the numerical expression 25^(1/2)

2. Evaluate the numerical expression 8^(2/3)