Unit 2 Test Review

Front

What is a function?

Back

A function is a relation where each input has exactly one output.

Tags

CCSS.8.F.A.1

Front

What is the vertical line test?

Back

The vertical line test is a method to determine if a graph represents a function; if a vertical line crosses the graph at more than one point, it is not a function.

Front

What does it mean if a relation is not a function?

Back

It means that at least one input is associated with more than one output.

Tags

CCSS.8.F.A.1

Front

What are non-linear functions?

Back

Non-linear functions are functions that do not form a straight line when graphed; they can include quadratic, cubic, exponential, and other types of functions.

Tags

CCSS.8.F.A.3

Front

How can you identify a function from a set of ordered pairs?

Back

A function can be identified if no two ordered pairs have the same first element (input) with different second elements (outputs).

Tags

CCSS.8.F.A.1

Front

What is the definition of a relation in mathematics?

Back

A relation is a set of ordered pairs, typically representing a relationship between two sets.

Tags

CCSS.8.F.A.1

Front

Can a function have the same output for different inputs?

Back

Yes, a function can have the same output for different inputs, but each input must map to only one output.

Tags

CCSS.8.F.A.1

Front

What is the difference between a function and a relation?

Back

A function is a specific type of relation where each input is associated with exactly one output, while a relation can have multiple outputs for a single input.

Tags

CCSS.8.F.A.1

Front

What are the characteristics of linear functions?

Back

Linear functions have a constant rate of change and can be represented by a straight line on a graph.

Tags

CCSS.HSF-LE.A.1B

Front

What is an example of a non-linear function?

Back

An example of a non-linear function is a quadratic function, such as f(x) = x^2.

Tags

CCSS.8.F.A.3