11. Show your work. PB is a line segment on a number line. It had endpoints at -2

Incomplete.

To show the work for a number line segment with endpoints at -2 and 11, we can start by drawing a number line. We can label -2 as the left endpoint and 11 as the right endpoint.

|-----------|-----------|-----------|
-2 11

Then, we can mark the line segment PB between -2 and 11 on the number line.

|-----------|-----------|-----------|
-2 P B 11

Now, to show the work, we can calculate the length of the line segment PB by finding the distance between -2 and 11 on the number line.

Distance = 11 - (-2)
= 11 + 2
= 13

So, the length of line segment PB is 13 units.