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

Construct and compare linear and exponential models and solve problems.

Use functions to model relationships between quantities.

Model periodic phenomena with trigonometric functions.

Build a function that models a relationship between two quantities.

Build new functions from existing functions.

Understand the concept of a function and use function notation.

Extend the domain of trigonometric functions using the unit circle.

Prove and apply trigonometric identities.

Define, evaluate, and compare functions.

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

Analyze functions using different representations.
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: 8