Show:
Translations
Rotations
Reflections
Symmetry and rules
Vocabulary
100
Label and state the prime image of A(1, 4) after a translation 4 units up and 5 units left?
A'(-4, 8)
100
When we are rotating by positive degrees, do we move clockwise or counter clockwise?
Counter-clockwise
100
True or False: Reflections preserve size and orientation.
False - orientation is not preserved under a reflection.
100

How many lines of symmetry and angle of rotation a star have?

5 lines of symmetry

72, 144, 216, 288

100
What is the definition of a prime image?
Shape after transformation has been performed
200
Translate L(-3, -2) A(0, -1) D(3, -2) 1 unit right and 3 units up.
L'(-2, 1) A'(1, 2) D'(4, 1)
200
True or False: Rotating a figure 90 degrees is NOT the same as rotating a figure -270 degrees.
False - rotating a figure 90 degrees IS the same as rotating a figure -270 degrees.
200
What is the new coordinate point of H(-7, 9) if you reflect it over the x-axis?
H'(-7, -9)
200

How many lines of symmetry does a circle have?

Infinitely many

200
When you rotate an image clockwise, are you rotating by a positive or negative degree?
You are rotating by a negative degree if you are rotating clockwise.
300
What is the translation if the points are going from A(-3, -4), B(-1, -5) to A'(3, -4), B'(5, -4)?
T(x + 6, y)
300
What is the new image of Z(-4, 0) if you rotate it 270 degrees?
Z'(0, 4)
300
What are the points of the new image D(-1, -4) E(2, -4) F (2, 5) after a reflection through the origin?
D'(1, 4) E'(-2, 4) F'(-2, -5)
300
What is the rule to reflect across y=-x

(x,y) to (-y,-x)

300

What is a vector and give an example.

A vector tells the direction an image is shifting/sliding. EX:<5, 3> meaning shift the image 5 units right and 3 units up.

400
What is the coordinate point of the pre-image A given that A' is (8, -7) and underwent T(x - 2, y + 3)
A(10, -10)
400
How many degrees was the figure rotated if the new image of X(-4, 2) Y(-4, 0) Z(0, 3) is X'(4, -2) Y'(4, 0) Z'(0, -3)?
Rotation of 180 degrees
400
What is the line of reflection if L(1, 4) M(1, 0) N (3,0) mapped to L'(5, 4) M'(5, 0) N'(3, 0)?
reflection over the line x = 3
400

(2,3),(4,5),(6,7) transformed to

(-2,5),(0,7),(2,9). What is the rule?

<-4,2> or (x,y) to (x-4,y+2)

400
What does orientation mean?
Position of your image, correlating to how it is read.
500
What is the new image of A(2, 4) B(3, -6) C( -6, -6) given (x, y) --> (x + 4.5, y - 2.3)?
A'(6.5, 1.7) B'(7.5, -8.3) C'(-1.5, +8.3)
500
What is the pre-image of M'(-2, 2) N'(-1, -2) O'(-3, -3) after a rotating of -180 degrees?
M(2, -2) N(1, 2) O(3, 3)
500
What is the pre-image of A'(4, 0) B'(5, 1) and C'(4, -4) if it underwent r y =x?
A(0, 4) B(1, 5) C(-4, 4)
500

(x,y) to (-x,-y+3)

How many transformations and name them

2

Rotation 180 degrees and 3 units up

(x,y) to (-x,-y); (x,y) to (x,y+3)

500

What direction and degree will produce the same image as a 68 degree counterclockwise image?

A image rotating 292 degree clockwise