Relations and Functions

Front

A relation pairs each input with exactly one output is a

Back

function

Front

Which of the relations below is a function? Options:

{(2, 3), (3, 4), (5, 1), (2, 4)}

,

{(2, 3), (3, 4), (6, 2), (7, 3)}

,

{(2, 3), ( 3, 4), (6, 2), (3, 3)}

Back

{(2, 3), (3, 4), (6, 2), (7, 3)}

Front

Is the relation {(10, 12), (5, 3), (15, 10), (5, 6), (1, 0)} a function?

Back

False

Front

Which of the relations below is a function?

{(1, 1,), (2, 1), (3, 1), (4, 1), (5, 1)}

,

{(2, 1), (2, 2), (2, 3), (2, 4), (2, 5)}

,

{(0, 2), (0, 3), (0, 4), (0, 5), (0, 6)}

Back

{(1, 1,), (2, 1), (3, 1), (4, 1), (5, 1)}

Front

Is the graph of a relation a function?

Back

No

Front

Looking at the table, what is the domain of the function?

Back

Domain: {-2,-1,0,1,2}

Front

Looking at the table, what is the range of the function? Options: Range: {7,9,11,13,15}, Range: {2,4,6,8,10}

Back

Range: {7,9,11,13,15}

Front

List the ordered pairs: (1,3), (2,6), (3,9), (4,12), (3,1), (6,2), (9,3), (12,4), Input and Output, Output and Input

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

Determine if the relation is a function

Back

Not a function, each input has more than one output