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 Interactive Checkpoint
 Dilation:  A transformation that changes the size of an object, but not the shape.

Answer the following questions about a dilating FGHI about the origin with a scale factor of 2.

 

 Choose each answer from the menus.

Graded Response

a) How does the size and shape of FGHI compare to the image F'G'H'I'?

 a)
 

b) If GH has length of 4 units, what is the length of G'H' ?

 

 b)
 c) I has coordinates (1, 3). What are the coordinates of I' ?  c)