Answer:
Picture 1:
C. x ≤ 13
Picture 2:
A. x > 5 (grid 1)
Picture 3:
D. x < 55
Picture 4:
A. x ≤ 19
Explanation:
We know that closed circle =
closed circle= ≤,≥
open circle= <, >
The point marks the spot/number on the grid and it shows it either going higher or lower than the number its on.
hope this helps!