options: Prove and apply trigonometric identities.

Extend the domain of trigonometric functions using the unit circle.

Analyze functions using different representations.

Build new functions from existing functions.

Model periodic phenomena with trigonometric functions.

Interpret expressions for functions in terms of the situation they model.

Use functions to model relationships between quantities.

Define, evaluate, and compare functions.

Construct and compare linear and exponential models and solve problems.

Build a function that models a relationship between two quantities.

Understand the concept of a function and use function notation.

Interpret functions that arise in applications in terms of the context.
problem_activity: You deposit $8,000 into an account that pays 4.5% interest, compounded quarterly. How long will it take for you to have $12,000?


correct_option_index: 8