Graph △FGH with vertices F(−2, 2), G(−2,−4) and H(−4,−4) and its image after the similarity transformation.



Dilation: \left(x,y\right)→\left(\frac{1}{2}x,\frac{1}{2}y\right)(x,y)→(
2
1
​
x,
2
1
​
y)



Reflection: in the yy-axis