Question

For the given diagram, the correct inequality is .

• A. $a\ge -4$
• B. $a\le -4$
• C. $a<-4$

Answer 1

The correct option is B $a\le -4$

There is a filled out circle at $a=-4$, and the arrow is pointing towards the left.
$\therefore$ The correct representation is $a\le -4$.