isometric
translation
dilation
rotation
composition
100
Which describes an isometric transformation?
dilation
rotation
side length change
angle change
rotation
100
The graph shows trapezoid F'G'H'J'.
If the trapezoid is the image of a translation of FGHJ, what must be true of FGHJ?
FJ must be parallel to GH.
FG must have the same measure as HJ.
JH must be perpendicular to H'J'.
JJ' must be the same distance as HH'.
JJ' must be the same distance as HH'.
100
Rectangle ABCD is transformed to A'B'C'D' by a dilation.
What is the scale factor used for the dilation?
1/6
1/3
3
6
3
100
What are the coordinates of the image of point B after the triangle is rotated 270° about the origin?
(4, 2)
(2, 4)
(–4, –2)
(–2, –4)
(4, 2)
100
A composition of transformations maps pre-image EFGH to final image E"F"G"H".
The first transformation for this composition is [________], and the second transformation is a reflection across line c.
a 180° rotation about point G
a 180° rotation about point H
a translation down and to the left
a translation up and to the right
a translation down and to the left
200
Which shows a translation of octagon A three units right to form octagon A'?
200
Quadrilateral LMNO is transformed according to the rule T(–2, 4). What are the coordinates of L’?
(3, –3)
(3, 5)
(9, –1)
(9, 3)
(3, 5)
200
Which is a dilation of this triangle with respect to the origin by a factor of 1/3?
200
A rectangle is transformed according to the rule R0, 90º. The image of the rectangle has vertices located at R'(–4, 4), S'(–4, 1), P'(–3, 1), and Q'(–3, 4). What is the location of Q?
(–4, –3)
(–3, –4)
(3, 4)
(4, 3)
(4, 3)
200
Rectangle EFGH is graphed on a coordinate grid. EFGH is transformed according to the rule R0,180 deg, resulting in rectangle E’F’G’H’.
Which transformation or composition of transformations will produce the same result?
rx-axis o ry-axis
ry = x
R0,270deg o R0,90deg
R0,90deg o R0,270deg
rx-axis o ry-axis
300
The image of trapezoid PQRS after a reflection across WY is trapezoid P'Q'R'S'.
What is m angle YXS?
45 deg
90 deg
180 deg
270 deg
90 deg
300
Right triangle LMN has vertex L(7, –3). The triangle is translated on the coordinate plane so the coordinates of L’ is (–1, 8).
Which rule was used to translate the image?
(x, y) → (x + 6, y – 5)
(x, y) → (x – 6, y + 5)
(x, y) → (x + 8, y – 11)
(x, y) → (x – 8, y + 11)
(x, y) → (x – 8, y + 11)
300
Which transformation maps the large triangle onto the small triangle?
dilation
reflection
rotation
translation
dilation
300
A parallelogram is transformed according to the rule (x, y) → (x, y). Which is another way to state the transformation?
R0, 90°
R0, 180°
R0, 270°
R0, 360°
R0, 360°
300
The rule T (1, -4) o RO, 180°(x, y) is applied to rectangle KLMN.
What is final image?
1
2
3
4
3
400
A line segment has endpoints at (–1, 4) and (4, 1). Which reflection will produce an image with endpoints at (–4, 1) and (–1, –4)?
a reflection across the x-axis
a reflection across the y-axis
a reflection across the line y = x
a reflection across the line y = –x
a reflection across the line y = –x
400
Which statement about the transformation is true?
It is rigid because all side lengths and angles are congruent.
It is rigid because no side lengths or angles are congruent.
It is nonrigid because all side lengths are congruent.
It is nonrigid because no side lengths or angles are congruent.
It is rigid because all side lengths and angles are congruent.
400
Which rule describes the composition of transformations that maps figure ABCDE to figure A"B"C'D"E"?
Rc,90 deg o rm
rm o Rc,90 deg
Rc,180 deg o rm
rm o Rc,180 deg
Rc,180 deg o rm
500
The figure is an isosceles trapezoid.
How many lines of reflectional symmetry does the trapezoid have?
0
1
2
3
1
500
At which angle will the hexagon rotate so that it maps onto itself?
60 deg
90 deg
120 deg
180 deg
180 deg