What is the range of the relation shown in the graph?

In the coordinate plan (-6,9) b (3,9) c (3,3) def is shown in the coordinate plan below

Select the best attribute for the angle pair formed by two parallel lines intersected by a transversal.

Tell me how you got the it use the figures to answer questions 1and 2. in each diagram, line k is parallel to line l, and line t intersects lines. 1. based on the diagrams, what is the value of x? 2. how would you verify your answer for x?