Question

make use of the fact that endpoint is a compound of end and point and name the endpoint of

Answer 1

which is the endpoint, S or T?

Answer 2

ok s

Answer 3

yep

Answer 4

ok so i write st with the arrow and dots right

Answer 5

The way you wrote it originally is correct.
I just drew an example of a ray with that name

Answer 6

how i drew it was in the book at the question