What is the range of the function in the graph?
120
100
80
60
th
40
20
0
6 7 8 9 10 11 12

Answer:
40 ≤ e ≤ 100
Step-by-step explanation:
The range is the vertical extent of the graph. The solid dots at the ends mean those values are included in the range. The variable on the vertical axis is 'e', so the range can be written as ...
40 ≤ e ≤ 100
_____
Additional comment
In interval notation, it is [40, 100]. The square brackets indicate the end values are included.