Question

Identify the domain and range of the relation.

1. (-2, 5), (-1,2), (0,4), (1, -9)

2. Represent the relation as a graph and as a mapping diagram on your notebook. Then write here whether the relation is a function. (1,2), (2, 1), (3,0), (3, 4), (4,3)

yes, it is a function
No, it is not a function

Answer 1

1. domain of a relation={-2,-1,0,1} and the range ={5,2,4,-9}

2. No, it is not a function.