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

Build new functions from existing functions.

Use functions to model relationships between quantities.

Prove and apply trigonometric identities.

Define, evaluate, and compare functions.

Analyze functions using different representations.

Understand the concept of a function and use function notation.

Model periodic phenomena with trigonometric functions.

Build a function that models a relationship between two quantities.

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

Extend the domain of trigonometric functions using the unit circle.

Construct and compare linear and exponential models and solve problems.
problem_activity: Task
Using the graphs below, sketch a graph of the function $s(x) = f(x) + g(x)$.
[IMG]


correct_option_index: 8