Which is the graph of the equation y-1=2/3(x-3)?

Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

Whats the name of the vertical axis