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Stepp's Prentice Hall Geometry Chapter 9 Transformations (sec. 1-5 only)

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Question
Answer
A(n) ____ is a change in position, shape, or size of a figure   transformation  
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A ____ is a transformation in which all points in a figure move the same distance & direction   translation  
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A(n) ___ is a transformation in which the preimage and its image are congruent   isometry  
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Another word for reflection is ___   flip  
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To describe a rotation, you need to know the ___ and the ___   center, angle of rotation  
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Figures can have reflectional or rotational ___   symmetry  
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Which type of transformation results in a similar figure?   dilation  
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A scale factor must be ____   greater than zero  
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Scale factors between 0 and 1 result in a ___   reduction  
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Enlargements occur when the scale factor is ___   bigger than one  
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To rotate dilate a figure, begin by drawing the line connecting a point to the ____   center  
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(x,y)  (x +3, y – 6) is an example of a rule for a ___   translation  
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A ___ is always counterclockwise unless otherwise stated   rotation  
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If half of a figure could be folded to fit exactly over the other half, it has ___   symmetry  
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If the center for a transformation is not named, it is assume to be ___   (0,0)  
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Which transformations do not have a center?___   translations, reflections  
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an image and its preimage are ___ from the center of a rotation   equidistant  
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How do you indicate the translation: move point 4 spaces to the left and three spaces up   (x-4,y +3)  
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y=x is a line that passes thur the ___ and has a slope of ___   origin, one  
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y=4 is a ___line that passes thru (0,4)   flat  
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x = 2 is a vertical line that passes thru__   (2,0)  
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An image of a point, and its preimage are equidistant from the line of ____   reflection  
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The line of reflection is the ___ ___ of the line connecting any point and its preimage   perpendicular bisector  
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In a translation, a figure will fit exactly on top of its ___   image  
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In a rotation, the image and preimage are ___   congruent  
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In a dilation the image and preimage are congruent (true or false)   false - they are similar  
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In a dilation, the image is always on the line connecting the center and the ____   preimage  
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If the scale factor is 3, and the distance to the image is 12, how far is it from the center to the preimage? __   4  
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If the scale factor is 2 and the distance from the center to the preimage is 6, how far is it from the center to the image?   12  
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the distance from the image to the center divided by the distance from the peimage to the center = ___   scale factor  
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We skipped the lessons on ___ and ___   composite transformations and tesselatons  
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If you have two consecutive rules to follow in order to make a translation, you could simplify by ___   combining them into one rule by adding  
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