options: Extend the domain of trigonometric functions using the unit circle.

Build a function that models a relationship between two quantities.

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

Define, evaluate, and compare functions.

Model periodic phenomena with trigonometric functions.

Understand the concept of a function and use function notation.

Build new functions from existing functions.

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

Analyze functions using different representations.

Use functions to model relationships between quantities.

Prove and apply trigonometric identities.

Construct and compare linear and exponential models and solve problems.
problem_activity: Problem 1
Describe a characteristic that each of the quadrants shown below does not share with the rest.
[IMG]
You should have at least one characteristic for each quadrant.
Problem 2
Part 1:
Graph the following equation but ONLY over the domain listed.
$${y = -\frac{1}{2}x + 4}$$
,  where
$${x > 2}$$
Part 2:
Graph the following equation but ONLY over the domain listed (on the same coordinate plane).
$${y = -2x + 1}$$
, where
$${-2 < x \leq 2}$$
Problem 3
Write the equation for the piecewise function graphed below.
[IMG]


correct_option_index: 8