Translations
Rotation
Reflections
Midpoint
Misc
100
What does a translation do to a figure on the coordinate plane?
a) Rotates it
b) Flips it
c) Shrinks it
d) Slides it
d) Slides it
100
Rotate the point (7,8) around the origin 90 degrees counter clock wise. State the image of the point.
(-8,7)
100
What is a reflection?
When you flip or mirror an object across a line.
100
Find the midpoint between (2, 5) and (3, 4).
(2.5, 4.5)
100
When you translate, (x-4,y) will move _____.
4 units left
200
Write the rule for this translation:
Slide 3 up and 2 right
(x, y)-----> (x+2, y + 3)
200
What is the image of F (-2, 7) after a rotation of 180° Counterclockwise?
F' (2, -7)
200
Identify the transformation from ABCD to A'B'C'D'.
Reflection across the ______- axis.
Reflection across the y-axis
200
Find the midpoint between (9, 7) and (3, 3).
(6,5)
200
Rotate the point (-3,-4) around the origin 180 degrees. State the image of the point.
(3,4)
300
Determine how to translate triangle A'B'C' to triangle ABC.
(x+2, y-9)
300
Rotate K (7, 8) around the origin 90° counterclockwise. State the image of K'.
K' (-8, 7)
300
Reflect the point (2, -4) over
y = x to become...
(-4, 2)
300
Find the midpoint between (1,5) and (7,3).
(4,4)
300
What is a vector?
Another way to write a translation rule
400
What transformation is happening?
(x, y) ----> (x + 2, y - 3)
slide right 2, down 3
400
Describe the given rotation in degrees. Using point R
270o Counterclockwise
400
∆QRS contains the points: Q(4, 2) R(5, 1) S(3,7). If the triangle is reflected across the y-axis, what will S' be?
S'(-3, 7)
400
Find the midpoint between (12, 4) and (6, 4).
(9,4)
400
What type of rotation does this represent
(from red to blue)?
180⁰ Counterclockwise
500
Triangle ABC is going to be translated. Where would A' position be at, if the translation was be (x,y) --> (x+3, y-2)?
(5,3)
500
If you were to rotate ABCD 180° about the origin, what would the coordinate of A' be?
(-3, -5)
500
∆QRS contains the points: Q(4, 2) R(5, 1) S(3,7).
If the triangle is reflected across the y=-x, what will S' be?
(-7,-3)
CHANGE SIGNS ON X and Y and Switch.
500
Find the midpoint between (-2, 5) and (8, -3).
(3,1)
500
How many pets do I have?
3