Geo 3.7 Dilations
Tell if the following images appear to 
be a dilation of one another. 
Yes
No
Tell if the following images appear to 
be a dilation of one another. 
Yes
No
Tell if the following images appear to 
be a dilation of one another. 
Yes
No
A blueprint shows a scale drawing of a room using the scale factor of 1/36.   If the lengthof the room in the drawing is 10 inches and the width is 8 inches.Find the length of the real room in feet. 
3o ft
24 ft
36 ft
360 ft
A blueprint shows a scale drawing of a room using the scale factor of 1/36.   If the lengthof the room in the drawing is 10 inches and the width is 8 inches.Find the width of the real room in feet. 
3o ft
24 ft
28.8 ft
280 ft
The pre-image coordinate A = (-2, 6) undergoes
a dilation with scale factor 4.  Find the coordinates
of A'.
A' =
note: enter coordinate
like this (x,y) no spaces
The pre-image coordinate A = (-7, -4) undergoesa dilation with scale factor -3.  Find the coordinatesof A'.
A' =
note: enter coordinate
like this (x,y) no spaces
The pre-image coordinate A = (-3, 9) undergoesa dilation with scale factor ⅔.  Find the coordinatesof A'.
A' =
note: enter coordinate
like this (x,y) no spaces
The pre-image coordinate A = (12, 8) undergoesa dilation with scale factor -½.  Find the coordinatesof A'.
A' =
note: enter coordinate
like this (x,y) no spaces
The pre-image coordinate A = (-16, 24) undergoesa dilation with scale factor ⅝.  Find the coordinatesof A'.
A' =
note: enter coordinate
like this (x,y) no spaces
The pre-image coordinate A = (14, 10) undergoesa dilation with scale factor 2.5.  Find the coordinatesof A'.
A' =
note: enter coordinate
like this (x,y) no spaces
Performing a dilation with scale factor k = -¼ will result in...
just an enlargement of the pre-image
a reduction and rotation of the pre-image
just a reduction of the pre-image
just a rotation of the pre-image
Performing a dilation with scale factor k = -3 will result in...
just an enlargement of the pre-image
a reduction and rotation of the pre-image
an enlargement & rotation of the pre-image
just a rotation of the pre-image
Performing a dilation with scale factor k = ⅞ will result in...
just an enlargement of the pre-image
a reduction and rotation of the pre-image
just a reduction of the pre-image
just a rotation of the pre-image
Find the scale factor of the dilation using the length
of A'B' and AB from the picture below.
 k = 2
 k = 3
 k = ½
 k = ⅓
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