Translations
Reflections
Rotations
Dilation
Equations
100
A translation is when you do this to a figure.
What is move it right, left, up, or down?
100
A reflection is when you do this to a figure.
What is flip it or make a mirror image of it?
100
A rotation is when you do this to a figure.
What is spin it?
100

What does a dilation do to a figure?

Makes them bigger or smaller.

100

Solve for x.

3x + 6 = 24

x = 6

200

Find the new coordinates of (10,12) if you translate the point three units left and 4 units up.

What is (7,16)?

200
Find the new coordinates of (3,-2) after you reflect the point over the x-axis.
What is (-3,-2)?
200
Find the new coordinates of (5,4) after you rotate the point with 180º.
What is (4,5)?
200

Find the new coordinates of (3,-2) if you dilate the point with a scale factor of 4.

(12,-8)


200

Solve for x. 

4(x+2) = 20

x = 3

300

Write the notation of point (x,y) after it moves 3 spots to the left and 7 spots up.

What is (x-3,y+7)?

300
Write the notation of point (x,y) after it is reflected over the y-axis.
What is (-x,y)?
300
Write the notation of point (x,y) after it rotates 90º clockwise.
What is (y,-x)?
300

Write the rule of point (x,y) after it is dilated with k=6.


(x,y) ---> (6x,6y)


300

Solve for p. 

2(2p + 3) = 30

p = 6

400
Describe the translation for this notation: (x,y) --> (x + 8, y + 4)
What is a translation of 8 units to the right and 4 units up?
400

A picture with one point (-3,4) was reflected over the y-axis. The new coordinates of the point are ____.

(3,-4)

400
Figure QRST has vertices Q(2,-1), R (6,-1), S(6,-3) and T(2,-3). Which will be the coordinates of vertex R after the rectangle is rotated 90º counterclockwise about the origin?
What is (1,6)?
400

Line segment CD was dilated by a scale factor of 2. The endpoints of the image are C' (4,0) and D' (6,2). What are the coordinates of the endpoints of the ORIGINAL line segment?


C(2,0) and D(3,1)


400

Solve for x. 

4 - 6x < 2(2x + 3) 

x > -1/5 or x > -0.2

500
Graph ∆LMN after a translation of 6 units to the right and 4 units down. L(0,3) M(6,4) N(3,9)
What is L'(6,-1), M'(12,0), N'(9,5)?
500

Rectangle DEFG have the coordinates, D(5,5) E(5,8) F(8,8) and G(8,5). Reflect the figure over the x-axis.

D'(5,-5), E'(5,-8), F'(8,-8), G'(8,-5)

500
Graph ∆JKL after a rotation of 180º about the origin. J(5,6) K(7,9) L (1,2)
What is J(-5,-6), L(-7,-9), L(-1,-2)?
500

Graph ∆DEF after a dilation with a scale factor of 0.5. D(2,8) E(2,2) F(6,2)


D'(1,4), E'(1,1), F'(3,1)


500

Solve the system of equations using substitution.

3x - 5y = -12

y = 3

x=1  y=3

or (1,3)