Answer:
It is A. a discrete graph
Step-by-step explanation:
x = -3
-8x - 18 + 7 + 2x = 5 - 3x - 4 + x
-8x + 2x + 3x - x = 18 - 7 + 5 -4
-4x = 12
9x+7y+13
5x+4x=9x
3y+3y+y=7y
5+8=13
.
C. All real numbers