Identify Functions

Front

Is this a function?

Back

No, it is not a function.

Front

A function is a rule that assigns exactly ___ input to every output.

Back

one

Front

Does this relation represent a function? (1,5), (1,6), (1,7), (1,8), (1,9)

Back

No

Front

Is this mapping a function or not a function?

Back

Not a Function

Front

A table of values DOES NOT represent a function if the x-values ______.

Back

repeat

Front

What is a function?

Back

A function is a relation that assigns each input exactly one output.

Front

What is the vertical line test?

Back

A method to determine if a relation is a function by checking if a vertical line intersects the graph at more than one point.

Front

Give an example of a function.

Back

f(x) = 2x + 3 is a function because each input x has one output.

Front

What is an input in a function?

Back

An input is the value you provide to a function, often represented as x.

Front

What is an output in a function?

Back

An output is the value that results from applying the function to an input, often represented as f(x).