Question

Determine the range of the following graph:

y
12
11
10
9
8
7
2
1
-12-11-10-9-8-7-6-5-4-3-2-11
1 2 3 4 5 6 7 8 9 10 11 12
- 2
-3
-4
-8
-9
-10
-11
-12

Answer 1

-4<y≤2

Explanation:

The range of a graph is the range of the y values.

Answer 2

r = (-4,9]

Explanation:

hope this will help