Transformations
3 years ago
jhutchnz
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Homework
Solo Practice
Practice
• Question 1
120 seconds
Q. Write a rule for the translation.
(x -1, y  + 2)
(x -2, y  + 1)
(x +2, y  - 1)
(x +1, y  -  2)
• Question 2
180 seconds
Q. The point Z(4, -2) is rotated 180 degrees about the origin.  What is the image of Z?
Z'(2, 4)
Z'(-4, 2)
Z'(-2, -4)
Z'(-4, -2)
• Question 3
180 seconds
Q. An office supply store sells index cards in two different sizes. The large size is an enlargement of the small size. Both sizes are shown. Find the scale factor of the enlargement.
2
3
4
5
• Question 4
120 seconds
Q. All angles in similar figures are congruent.
True
False
• Question 5
180 seconds
Q. Reflect the point (-1, 2) over the y-axis.
(-1, -2)
(1, 2)
(1, -2)
(1, 4)
• Question 6
180 seconds
Q. Translate the point A (-3, 4) right 5 and up 1
(-2, 9)
(-8, 5)
(8, 3)
(2, 5)
• Question 7
120 seconds
Q. How does reflecting a figure over the y-axis change the ordered pair?
Changes the x-coordinate
Changes the y-coordinate
• Question 8
60 seconds
Q. Describe the transformation shown in the graph.
Reflect over x-axis
Reflect over y-axis
Rotate 270 degrees CCW
Rotate 90 degress CCW
• Question 9
180 seconds
Q. Identify the transformation from ABC to A'B'C'.
(x+8, y+4)
(x-8, y-4)
(x+4, y+8)
(x-4, y-8)
• Question 10
60 seconds
Q. A turn is also called a ___________.
Translation
Reflection
Rotation
Transformation
• Question 11
60 seconds
Q. When you translate, (x-4,y) will move _____.
4 units right
4 units left
4 units up
4 units down
• Question 12
120 seconds
Q. Write a rule for the translation.
(x -1, y  + 2)
(x -2, y  + 1)
(x +2, y  - 1)
(x +1, y  -  2)
• Question 13
180 seconds
Q. If the triangle is transformed following the rule (x,y)⊣(x,-y), what transformation is modeled?
Dilation
Reflection
Translation
Rotation
• Question 14
180 seconds
Q. Name the image of C(6, -4) under a rotation 90 degrees counterclockwise about the origin.
C'(4, 6)
C'(-4, -6)
C'(6, 4)
C'(-6, -4)
• Question 15
180 seconds
Q. Given C(2, 9), under which reflection is C'(-2, 9)?
reflected in the x-axis
reflected in the y-axis
reflected in the line x = 2
reflected in the line y = x
• Question 16
180 seconds
Q. Two objects that are the same shape but not the same size are _______.
Congruent
Vertical
Similar
Complementary
• Question 17
180 seconds
Q. Find the value of x (to the nearest whole number)