options: Build a function that models a relationship between two quantities.

Analyze functions using different representations.

Model periodic phenomena with trigonometric functions.

Understand the concept of a function and use function notation.

Define, evaluate, and compare functions.

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

Use functions to model relationships between quantities.

Interpret functions that arise in applications in terms of the context.

Extend the domain of trigonometric functions using the unit circle.

Build new functions from existing functions.

Prove and apply trigonometric identities.

Construct and compare linear and exponential models and solve problems.
problem_activity: Sylvia bikes home along a straight road from her friend’s house, a distance of 8 miles. The graph shows her journey:
[IMG]
Describe what may have happened. Be sure to include details about her pace, points that indicate a change in action, and where she starts and stops.
Are all sections of the graph realistic? Explain your reasoning.


correct_option_index: 7