1 .

The model N = -0.0011t² + 0.0412 t + 3.032, where t is the number of years since 2007, gives the number, in millions, of female high school athletes.

Use this model to predict the number of female high school athletes in 2037.

2.

An investment firm purchases a $65,000 CD from a bank at 2%. How much is the investment worth (rounded to the nearest cent) at the end of 4 years if interest is compounded quarterly?

3.

Does the following correspondence represent a function?

Domain Range

2 3

6 -6

8 -7

8 5