Translations
Rotations
Reflections
Dilations
Composite Transformations
100
What is the definition of a Translation?
Change in location or slide
100
What is the definition of a Rotation?
Spin
100
What is the definition of a Reflection?
Flip, mirror image
100
What is the definition of a Dilation?
The image is getting bigger or smaller
100
Find the new coordinate of T(2,5) after a translation of (x-1,y+2) AND a reflection over the x-axis
T'(1,-7)
200
Find the coordinates of M(8,3) after a translation of (x-2,y+3)
M'(6,6)
200
Write the coordinate of R (-2,3) after a rotation of 90 degrees clockwise
(3,2)
200
Does this show a reflection over the x-axis or y-axis?
y-axis
200
What is the academic vocabulary for when an image is getting bigger? What is the academic vocabulary for when an image is getting smaller?
Bigger- Enlargement
Smaller- Reduction
200
Find the new coordinate of G(-3,7) after a translation of (x+3,y-4) AND a reflection over the y-axis
G'(0,3)
300
Write the algebraic expression of this transformation
(x,y)->(x,y-7)
300
Write the coordinates of M(2,4) 90 degree counterclockwise rotation
M'(-4,2)
300
Find the coordinate of R after a reflection in the x-axis
R(-3,-6)
R'(-3,6)
300
Find the new coordinates after a dilation with scale factor k=3
M(5,12)
M(15,36)
300
Which transformations took place?
Rotation 90 counterclockwise
Reflection of x-axis
400
(x,y)->(x+5,x+3)
400
The rule (x,y)->(-y,x) is used. What is happening?
C 270, or CC 90
400
The image is using the rule (x,y)->(x,-y). What is happening?
Reflection over the x axis
400
Write the new coordinates after a dilation with scale factor k=1/2
T(-2,10)
T(-1,5)
400
Find the new coordinate of M(7,4) after a translation of (x-2,y-2) AND a rotation of 90 degrees clockwise
M'(5,2)
M"(2,-5)
500
Write the coordinates of EFG after a translation of
(x-3,y+10)
E(8,2)
F(-2,-4)
G(-1,0)
E(5,12)
F(-5,6)
G(-4,10)
500
Find the coordinates after a 270 counterclockwise rotation
W(3,2)
S(5,7)
R(-1,0)
T(-2,-3)
W(2,-3)
S(7,-5)
R(0,1)
T(-3,2)
500
Find the coordinates of ABC after a reflection over the y-axis
A (2,4)
B (-3,-1)
C(-5,4)
A (-2,4)
B (3,-1)
C(5,4)
500
Find the scale factor of this dilation
R(4,7)---->R'(16,28)
k=4
500
What transformations took place?
Translation rule (x-1,y-5) and reflection of y-axis