4 is the least the amount of sides the polygon can have
A;
Absolute value of 4is 4 />Absolute value of -4is greater than 4
The equation would be:
x - 9 < 4
Simplify (add 9)
Solution: x < 13
Answer:
<h2>400</h2>
Step-by-step explanation:

Check the picture below.
notice the solid circle at -4 and 3, since it includes those points.
also notice the dashed line, though the lines keeps on going those ways, is not included in the piece-wise, since it's not part fo the domain or constraints.