The vertices of a figure are given. Draw the figure and its image after
a dilation with the given scale factor. Identify the type of dilation.
16. A(1,1), B(1,4), C(3,1); k = 4
17. G(-2,-2), H(−2, 6), J(2, 6); k = 0.25
18. M(2,3), N(5,3), P(5,1); k = 3
19. Q(-3,0), R(-3,6), T(4,6), U(4,0); k = 1/3
20. V(-2,-2), W(-2,3), X(5,3), Y(5,-2); k = 5