WRITE THE RHYTHM Name
Add barlines according to the time signature.
Then write the rhythm syllables on the line below each rhythm.

First line: Bar line goes after the 3rd quarter note, after the dotted half note, and after the last quarter note

Second line: Bar line goes after first quarter note, after the 1st half not of the pair together, and after the last quarter note.

Third line: Bar line goes after the first half note, after the last quarter note, and after the dotted half note.

Explanation:

Looks like this:

Line 1: Quarter, quarter, quarter, Bar line, Dotted half, Bar line, Half, quarter, bar line

Line 2: Half, quarter, bar line, quarter, half, bar line, half, quarter, bar line.

Line 3: quarter, half, bar line, quarter, quarter, quarter, bar line, Dotted half, bar line

i believe their role is to instruct certain sections on when they are to join and when they are to stop