Translations
Reflections
Rotations
Dilations
Symmetry
100
Translate the point B(14,3) using the rules
(x,y) -> (x-7, y+11). Write the coordinates of B'.
B'(7,14)
100
Reflect Q(-11,4) over the x-axis. Determine the coordinates of Q'.
Q'(-11,-4).
100
Rotate the point R(-3,11) 90 degrees counterclockwise. Write the coordinates of R'.
R'(-11,-3)
100
Dilate the point A(-5,3) about the origin if k=5.
A'(-25,15)
100
Determine the type of symmetry for the following figure.
Line Symmetry
200
Translate the point B(0,-7) along the vector <-4,-3>. Write the coordinates of B'.
B'(-4,-10)
200
Reflect Q(7,10) over the y=4. Determine the coordinates of Q'.
Q'(7,-2)
200
Rotate the point R(14,0) 270 degrees counterclockwise. Write the coordinates of R'.
R'(0,-14)
200
Dilate the point A(-27,18) about the origin with a scale factor of 1/9.
A'(-3,2)
200
Determine the type(s) of symmetry for the following figure.
Rotational Symmetry
300
B'(67,41) is the image of B following the translation
(x,y)->(x+12,y-8). Write the coordinates of B.
B(55,49)
300
Reflecting any point over the x-axis and the y-axis is equivalent to what type of rotation?
180 degrees.
300
Rotate the point R(-2111,587) 180 degrees clockwise. Write the coordinates of R'.
R'(2111,-587).
300
A'(54,-12) is the image of A after a being dilated by a scale factor of 3. What are the coordinates of A?
A(18,-4)
300
Determine the types of symmetry for the following figure
Line, Point, and Rotational Symmetry
400
B" is the image of B', which is the image of B. The coordinates of B" are (1,8). B was mapped to B' along the vector <5,2>, B' was mapped to B" along the vector <-8,6>. Find the coordinates of B.
B(4,0)
400
Reflect Q(2,3) over the line y=x. Then, reflect Q' over the y-axis. Write the coordinates of Q".
Q"(-3,2)
400
Kyle and James are evaluating B(5,-2) and B'(-2,-5). Kyle says the rotation was 270 degrees counterclockwise. James says the rotation was 90 degrees clockwise. Who is right?
Both. 270 degrees counterclockwise = 90 degrees clockwise.
400
A'' is the image of A', which is the image of A. The coordinates of A''(-15,3) resulted from a dilation from A' to A'' with k=1/2. The scale factor from A to A' was k=6. Find the coordinates of A.
A(-5,1)
400
Determine the type(s) of symmetry for the following figure.
Line, Point, and Rotational Symmetry