options: Build new functions from existing functions.

Define, evaluate, and compare functions.

Prove and apply trigonometric identities.

Use functions to model relationships between quantities.

Extend the domain of trigonometric functions using the unit circle.

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

Model periodic phenomena with trigonometric functions.

Understand the concept of a function and use function notation.

Analyze functions using different representations.

Construct and compare linear and exponential models and solve problems.

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

Build a function that models a relationship between two quantities.
problem_activity: Show that
$${\mathrm{log}_{100}x={{\mathrm{log}x}\over{2}}}$$
.


correct_option_index: 9