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

Understand the concept of a function and use function notation.

Extend the domain of trigonometric functions using the unit circle.

Construct and compare linear and exponential models and solve problems.

Build new functions from existing functions.

Analyze functions using different representations.

Prove and apply trigonometric identities.

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

Use functions to model relationships between quantities.

Build a function that models a relationship between two quantities.

Model periodic phenomena with trigonometric functions.

Define, evaluate, and compare functions.
problem_activity: Problem 1
Graph the exponential function
$${f(x)=-\left({1\over2}\right)^x}$$
.
Problem 2
Write the equation for the graph shown below.
[IMG]


correct_option_index: 3

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