Next the archeologists dilates the images of the bone of the bone fragment using a scale factor of 1.5 and a center of dilation at the origin. What are the new coordinates of the vertices?

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)