Question

Determine the domain and range for each of the following:

Answer 1

Answer

Domain is the values x can be.

Range is the values y can be.

1st Graph)

D: -8 < x < 3

R:  3 < y < 9

2nd Graph)

D: -4<x<4

R: -4<y<4

3rd Graph)

-Note that this graph has an open and closed circle. Which means one is open and the other is closed on the interval. I will use brackets to make it easier.

D: [-4,3)

R: (-6,2)