Question

Determine whether the relation is a function. Explain why or why not.


{(6, –7), (5, –8), (1, 4), (5, 5)}


A.
No; the domain value 5 corresponds to two range values, –8 and 5.


B.
No: 5 is both in the domain and in the range.


C.
Yes; the range values are all different.


D.
Yes; the domain value 5 corresponds to two range values, –8 and 5.

Answer 1

Answer: THE ANSER IS A. No, the domain value 5 corresponds to two range values, -8 and 5.

Find the domain and range.

Domain:

{ 6 ,  5  , 1 }

Range:

{ − 7 ,  − 8  , 4  , 5 }

Step-by-step explanation: IT'S NOT C OR D

Determine if the relation is a function.

The relation is not a function.