Answer:
option C

Step-by-step explanation:
we have

using a graphing tool
see the attached figure N
The range is the interval--------> (-∞,8]

case A) 
using a graphing tool
The range is the interval--------> [-8,∞)

case B) 
using a graphing tool
The range is the interval--------> [8,∞)

case C) 
using a graphing tool
The range is the interval--------> (-∞,8]

case D) 
using a graphing tool
The range is the interval--------> (-∞,-8]

Answer:
B. SUBTRACTION PROPERTY OF EQUALITY
Step-by-step explanation:
Answer:
G(x) = -x -6
Step-by-step explanation:
Because it is being reflected across the x-axis the negative/positives will be switched because they are going to the bottom two quadrants of the graph.
3a-2b answer B, have a nice day bestie