Is it a function?

Front

Is this table a function or not a function?

Back

Not a Function

Tags

CCSS.8.F.A.1

Front

Is this a function? Explain.

Back

Yes; it passes the vertical line test.

Front

What is the definition of function?

Back

Every input has only ONE output.

Tags

CCSS.8.F.A.1

Front

Which set of values is a function? (9,5) (10,5) (9,-5) (10,-5), (3,4) (4,-3) (7,4) (3, 8), (6,-5) (7, -3) (8, -1) (9, 1), (2, -2) (5, 9) (5, -7) (1, 4)

Back

(6,-5) (7, -3) (8, -1) (9, 1)

Tags

CCSS.8.F.A.1

Front

Is this graph a function or not 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 intersects the graph at more than one point, it is not a function.

Front

What is an input in a function?

Back

The value that is put into a function, often represented as 'x'.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What is an output in a function?

Back

The value that comes out of a function, often represented as 'y'.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

Can a function have the same output for different inputs?

Back

No, a function must have only one output for each input.

Tags

CCSS.8.F.A.1

Front

What is a mapping diagram?

Back

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