15. They are still 6 blocks away from each other.
16. (-6,1) art and (-6,-2) animal. They are the same distance from each other as before because they moved together the same distance right to left across the coordinate plane.
17. The new location is (3,2). It is 8 blocks away from the old.
18.
A. I have attached the graph.
B. A triangle
C. [tex]A= \frac{a*b}{2} = \frac{4*4}{2} = \frac{16}{2} =8 m^{2} [/tex]
Hope that helps
