Answer:

Step-by-step explanation:
Given
The attached plot
Required
The inequality
The arrow points starts at 6 and points left.
This means that:
or 
The open circle on 6 implies that the inequality is either
or 
Hence,
is invalid
So, the inequality is: 
Answer:
9x+4<m
Step-by-step explanation:
Answer:
no function b is greater
Step-by-step explanation:
1st piece = x
2nd piece = x+2
3rd piece = x+2+3 = x+5
37 = x +x+2 + x+5 =
37 = 3x+7
30=3x
x = 30/3 = 10
1st piece = 10 inches
2nd piece = 10+2 = 12 inches
3rd piece = 10+5 = 15 inches