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

A rotation is when you do this to a figure.

spin or turn it

100
What is another word for translation
slide
100

The set of x values in a relation

What is the domain

200
Find the new coordinates of (10,12) if you translate the coordinate 3 units left and 4 units up.
(7,16)
200

Find the new coordinates of (3,-2) after you reflect the point over the x-axis.

(3,-2)

200

Find the new coordinates of (5,4) after you rotate the point 180º.

(-5, -4)

200
Which transformation does not result in a congruent figure?
What is a dilation?
200

The set of y-values of a relation

What is the range

300
Write the notation of point (4,12) after it moves 3 spots to the left and 7 spots up.
What is (4-3,12+7)?
300
Write the notation of point (-4,3) after it is reflected over the y-axis.
(4,3)
300
Write the notation of point (-5,3) after it rotates 90º clockwise.
(3,5)
300
What changes accor after a figure has been reflected over the x-axis.
The y value changes
300

Equal measurement

Congruent

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

Coordinate (-3,4) was reflected over the origin. What should be the new coordinates of the point?

(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?
(1,6)
400
What changes accor after a figure has been reflected over the y-axis.
the x value changes
400

If g(x) = -x + 3, with domain values of {-3, 4, 0, 2}, what are the range values?

R = {-1, 1, 3, 6}

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)
L'(6,-1), M'(12,0), N'(9,5)?
500

Graph rectangle DEFG after a reflection over the orgin. D(5,5) E(5,8) F(8,8) G(8,5)

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)
J(-5,-6), L(-7,-9), L(-1,-2)
500
If a figure is dilated, is the pre-image and the image similar or congruent?
Similar
500

If a(x)=(-x, -y) and b(x)=(y, -x) then what is a(b(5,-3))?

(3, 5)