options: Use functions to model relationships between quantities.

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

Model periodic phenomena with trigonometric functions.

Build a function that models a relationship between two quantities.

Construct and compare linear and exponential models and solve problems.

Analyze functions using different representations.

Understand the concept of a function and use function notation.

Prove and apply trigonometric identities.

Build new functions from existing functions.

Extend the domain of trigonometric functions using the unit circle.

Define, evaluate, and compare functions.

Interpret functions that arise in applications in terms of the context.
problem_activity: Task
Using the graphs below, sketch a graph of the function $s(x) = f(x) + g(x)$.
[IMG]


correct_option_index: 3