Relations and Functions

Front

List the ordered pairs

Back

(1,3), (2,6), (3,9), (4,12)

Front

List the ordered pairs:

Input and Output

,

(-1, 1), (-2, 1), (-3,2), (-4,2)

,

(1,1) (2,4)

,

(1,-1), (1,-2), (2,-3), (2,-4)

Back

(1,-1), (1,-2), (2,-3), (2,-4)

Front

Function

Back

Every input has only ONE output

Front

All of the x values or inputs are called what?

Back

Domain

Front

All of the y values or outputs are called what?

Back

Range

Front

Which relation is NOT a function? Options: {(1,-5), (3,1), (-5,4), (4,-2)}, {(2,7), (3,7), (4,7), (5,8)}, {(1,-5), (-1,6), (1,5), (6,-3)}, {(3,-2), (5,-6), (7,7), (8,8)}

Back

{(1,-5), (-1,6), (1,5), (6,-3)}

Front

Which of the following is not a function? Options: {(0,1), (1,2), (2,3), (3,4)}, {(0,2), (1,3), (4,3), (1,2)}, {(1,3), (4,2), (2,0), (3,4)}, {(1,2), (2,2), (3,2), (4,2)}

Back

{(0,2), (1,3), (4,3), (1,2)}

Front

Is the relation a function?

Back

No, because the x-value 11 has two y-values pair with it.

Front

Is this a function?

Back

Yes

Front

Is this mapping a function or not a function? Options: Function, Not a Function

Back

Not a Function