options: Build new functions from existing functions.

Use functions to model relationships between quantities.

Understand the concept of a function and use function notation.

Analyze functions using different representations.

Define, evaluate, and compare functions.

Construct and compare linear and exponential models and solve problems.

Extend the domain of trigonometric functions using the unit circle.

Model periodic phenomena with trigonometric functions.

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

Build a function that models a relationship between two quantities.

Prove and apply trigonometric identities.

Interpret expressions for functions in terms of the situation they model.
problem_activity: Find all of the roots of the following quartic equation:
$${h(x)=x^4-2x^3-9x^2-18x}$$


correct_option_index: 3