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

Model periodic phenomena with trigonometric functions.

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

Define, evaluate, and compare functions.

Understand the concept of a function and use function notation.

Extend the domain of trigonometric functions using the unit circle.

Build new functions from existing functions.

Prove and apply trigonometric identities.

Analyze functions using different representations.

Construct and compare linear and exponential models and solve problems.

Use functions to model relationships between quantities.

Build a function that models a relationship between two quantities.
problem_activity: Find all of the roots of the following quartic equation:
$${h(x)=x^4-2x^3-9x^2-18x}$$


correct_option_index: 8