Domain and Range from a graph

Front

What is the definition of Domain in a function?

Back

The set of all possible input values (x-values) for a function.

Front

What is the definition of Range in a function?

Back

The set of all possible output values (y-values) for a function.

Front

How do you determine the Domain from a graph?

Back

Identify the x-values that the graph covers.

Front

How do you determine the Range from a graph?

Back

Identify the y-values that the graph covers.

Front

What does it mean for a relation to be a Function?

Back

Each input (x-value) must correspond to exactly one output (y-value).

Front

What is the Domain of the function f(x) = 2x + 3?

Back

All Real Numbers.

Front

What is the Range of the function f(x) = 2x + 3?

Back

All Real Numbers.

Front

Given the points (0,1), (1,-3), (2,-4), (-4,1), what is the Domain?

Back

D: {-4, 0, 1, 2}.

Front

Given the points (0,1), (1,-3), (2,-4), (-4,1), what is the Range?

Back

R: {-4, -3, 1}.

Front

What is the Domain of the function f(x) = 1/x?

Back

All Real Numbers except x = 0.