Answer:the 3rd one
Step-by-step explanation:
Answer:
x ≤ 4
A closed circle means ≤ or ≥
An open circle means < or >
As the shaded area is to the left of 4, x ≤ 4
i think it should be m=√1/2 -5
m= -√1/2 -5
X= -6 7/8
(9 1/4) + (-6 7/8)= 2 3/8