These are the types of transformations after which a figure remains congruent to the original.
What are translations, reflections, and rotations?
200
Without graphing 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 (-5,-4)?
200
Find the new coordinates of (3,-2) if you dilate the point with a scale factor of 4.
What is (12,-8)?
200
Which transformation does not result in a congruent figure?
What is a dilation?
300
Write the translation 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 coordinate of point (1,6) after it is reflected over the y-axis.
What is (-1,6)?
300
Write the notation of point (3,7) after it rotates 90º clockwise.
What is (7,-3)?
300
Write the notation of point (x,y) after it is dilated with k=6.
What is (6x,6y)?
300
Similar figures have angles that are congruent and sides that are what?
What is proportional?
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 x-axis. What should be the new coordinates of the point?
What is (-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 270º counterclockwise about the origin?
What is (-1,-6)?
400
Line segment CD was dilated around the origin 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?
What is C(2,0) and D(3,1)?
400
After a sequence of transformations involving a translation and then a dilation, the image and the original will be what?
What is similar?
500
Graph ∆LMN after a translation of 3 units to the right and 4 units down.
L(0,3)
M(2,4)
N(3,1)
What is L'(3,-1), M'(5,0), N'(6,-3)?
500
Graph rectangle DEFG after a reflection over the y-axis.
D(5,5)
E(5,8)
F(8,8)
G(8,5)
What is 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(3,6)
L (1,2)
What is J(-5,-6), L(-3,-6), 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)
What is D'(1,4), E'(1,1), F'(3,1)?
500
Graph triangle ABC at A (1,1), B (2,4) and C (5,2). Then graph the final image of ABC at A'' (-3,-3), B'' (-4,0) and C'' (-7,-2). Describe a sequence of transformations where the original and image are congruent.
What is a reflection over the y-axis and a translation left 2 units and down 4 units?
OR
What is a translation right 2 units and down 4 units and a reflection over the y-axis?