Math 100 points ill give brainliest as well

Give all possible names for the line shown.calculation tip: lines can be written with either point first.

Find parametric equations for the line. (enter your answers as a comma-separated list of equations. let x, y, and z be functions of t.) the line in the direction of the vector 5 i + 5 j − 6k and through the point (−4, 4, −2).

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.