Question

Find the domain of the following relation. R={(19,96),(20,101),(21,106),(22,111)}

Answer 1

(x, y)

The domain are all the x-values, the range are all the y-values.

R={(19,96),(20,101),(21,106),(22,111)}

The domain is: 19, 20, 21, and 22
The range is: 96, 101, 106, and 111

Answer 2

The domain is all the x values...(x,y)
so the domain numbers are : 19,20,21,22