options: Extend the domain of trigonometric functions using the unit circle.

Construct and compare linear and exponential models and solve problems.

Build new functions from existing functions.

Define, evaluate, and compare functions.

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

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

Understand the concept of a function and use function notation.

Model periodic phenomena with trigonometric functions.

Use functions to model relationships between quantities.

Prove and apply trigonometric identities.

Build a function that models a relationship between two quantities.

Analyze functions using different representations.
problem_activity: Problem 1
Show students Graph 21 from
Which One Doesn't Belong: Graphs and Equations
.
Problem 2
Do this Desmos activity,
Sine Transformations
, with students.
Problem 3
Write both a sine and cosine function that model the graph shown below.
[IMG]


correct_option_index: 2

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