8.EE.6 Checkpoint 2.3

Front

What is a function?

Back

A function is a relation where every input has only ONE output.

Front

Which ordered pair can be added to the list (3, 5), (4, 9), (2, 5) to create a function? Options: (3, 7), (4, 1), (1, 9), (2, 6)

Back

(1, 9)

Front

Is the relation {(4,5), (4,-7), (4,2), (4,0), (4,9)} a function? Yes or No?

Back

No

Front

Which graph does NOT pass the vertical line test? Options: Graph 1, Graph 2, Graph 3, Graph 4

Back

Graph 1

Front

Is this mapping 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 ordered pair?

Back

An ordered pair is a pair of numbers used to locate a point on a coordinate plane, written as (x, y).

Front

What does the x-value represent in a function?

Back

The x-value represents the input of the function.

Front

What does the y-value represent in a function?

Back

The y-value represents the output of the function.

Front

Can a function have the same output for different inputs?

Back

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