Which inequality has the solution set shown in the graph below?
-7x > -21
-7x ≤ -21
-7x < -21
-7x ≥ -21

Answer:
-7x≥-21
Solution:
-7x ≥ -21
÷-7 ÷-7
flip the sign when we divide by a negative number
x ≤ 3
≥ and ≤ mean closed dot