Function or not a function

Front

I can use the _______ line test to determine if a graph is a function or not.

Back

vertical

Front

Is the mapping diagram a function?

Back

NO

Front

Is this graph a function?

Back

NO

Front

Is this mapping a function or not a function?

Back

Function

Front

What is a function?

Back

A relation where each input has exactly one output.

Front

What is the vertical line test?

Back

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

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.

Front

Give an example of a function.

Back

f(x) = 2x + 3, where each x value has one corresponding y value.

Front

What is a mapping diagram?

Back

A visual representation of a function that shows how each input is paired with an output.

Front

Can a function have the same output for different inputs?

Back

Yes, a function can have the same output for different inputs, as long as each input has only one output.