Relations and Functions

Front

Is the relation a function if the graph shows that one input has multiple outputs?

Back

No

Front

What is the definition of a function?

Back

Every input has only ONE output.

Front

Given the table: (1, 2), (2, 3), (1, 4). Is this a function?

Back

Not a Function

Front

A relation that pairs each input with exactly one output is called a?

Back

Function

Front

Given the table: (1, 2), (2, 3), (3, 4). Is this a function?

Back

Function

Front

What is the vertical line test?

Back

A method to determine if a graph represents a function; if a vertical line crosses the graph more than once, it is not a function.

Front

If a function has an input of 3 and outputs 5, what is the function value?

Back

f(3) = 5

Front

What is a relation in mathematics?

Back

A set of ordered pairs.

Front

Can a function have the same output for different inputs?

Back

Yes, a function can have the same output for different inputs.

Front

What is the domain of a function?

Back

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