options: Construct and compare linear and exponential models and solve problems.

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

Extend the domain of trigonometric functions using the unit circle.

Understand the concept of a function and use function notation.

Build a function that models a relationship between two quantities.

Define, evaluate, and compare functions.

Build new functions from existing functions.

Prove and apply trigonometric identities.

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

Analyze functions using different representations.

Use functions to model relationships between quantities.

Model periodic phenomena with trigonometric functions.
problem_activity: Task
Is there an equilateral triangle $ABC$ so that  $\overline{AB}$ lies on the $x$-axis and $A$, $B$, and $C$ all have integer $x$ and $y$ coordinates?  Explain.


correct_option_index: 7