DEFINITIONS
What transformation creates a mirror image?
REFLECTION
If a shape moves 7 units left, do we add or subtract 7?
SUBTRACT
What is the rule for a x-axis reflection?
(X,-Y)
A point (11,2) is rotated 360 degrees counterclockwise. What is the new point?
(11,2)
Same shape, same angles, proportional sides.
SIMILAR FIGURES
What transformation slides across a coordinate plane?
TRANSLATION
Point R (3,1) is translated (x+5, y-5). Where is the new point?
R'(8,-4)
What is the new point after a y-axis reflection of point S (-15,20)?
(15,20)
What type of rotation has the same outcome as a 90 degree clockwise turn?
270 DEGREE COUNTERCLOCKWISE
What is the scale factor for the dilation from point A (8,4) to A' (2,1)?
Scale Factor: 1/4
WHAT TRANFORMATION TURNS AROUND A FIXED POINT?
ROTATION
What is the rule for a translation of 8 units left and 1 unit down?
(X-8, Y-1)
Point D (10,1) to Point D' (-10,1). What kind of transformation is indicated? What is the rule?
REFLECTION OVER THE Y-AXIS(-X, Y)
Where will the new point be after a rotation of 270 degree clockwise rotation? (1,2)
(-2, 1)
Will the figure grow or shrink after a dilation with a scale factor of 3/2?
GROW
_____is a line where a figure is flipped.
LINE OF REFLECTION
What rule to describe the translation from point J (9,7) to point J' (17, -5)?
(X+8,Y-12)
A figure starts in the first quadrant. It is reflected over the x-axis and then the y-axis. What quadrant is the new figure in?
QUADRANT III
Where will the new point be after a rotation of 180 degrees clockwise? (0, 9)
(0, -9)
What will the new side length be after a scale factor of 12? Side Length: 5
NEW SIDE LENGHT : 60
What kind of transformations create congruent figures?
TRANSLATIONS, REFLECTIONS, ROTATIONS
What quadrant will Triangle ABC be in after a translation of 8 units right and 10 units down? A (-2,7) B (-2,1) C(-1,1)
QUADRANT 4
Explain the steps to finding the reflection of a figure.
VARY
Where will the new point be after a rotation of 90 degrees clockwise? (-25, -18)
(-18, 25)
Point B (5,6) was dilated to Point B' (2.5,3). What is the scale factor?
SCALE FACTOR : 1/2