Transformations
9 Questions
| Total Attempts: 357
For Mrs. Ripkens grade 9 minions.
Questions and Answers
- 1.If point P has coordinates (2,-3), then P’ will have the following coordinates after the translation [3,-1]
- A.
(5, 2)
- B.
(1, -4)
- C.
(5, -4)
- D.
(5, -2)
- 2.The image of P(-2,5), after a 180o rotation around the origin will be:
- A.
(-2, -5)
- B.
(-5, 2)
- C.
(5, 2)
- D.
(2, -5)
- 3.Identify the coordinates of N’ if N(2,-1) is reflected through the x-axis
- A.
(2, 1)
- B.
(-2, -1)
- C.
(-2, 1)
- D.
(1, 2)
- 4.After a reflection, the image of X(3,4) is X’(-3,4). Therefore, the line of reflection is
- A.
The x-axis
- B.
The y-axis
- C.
Over x=1
- D.
Over y=1
- 5.A _________________ is a transformation that changes the size but not the shape of the figure.
- A.
Translation
- B.
Rotation
- C.
Dilitation
- D.
Reflection
- 6.A _________________ is a transformation that flips a figure across a mirror line.
- A.
Translation
- B.
Rotation
- C.
Dilitation
- D.
Reflection
- 7.What is the scale factor of a 450cm truck reduced to a model 10cm long?
- A.
1/45
- B.
45
- C.
1/10
- D.
10
- 8.Which one does not fit in with the others?
- A.
[-5, 6]
- B.
(x, y) --> (x+5, y-6)
- C.
Up six units and to the left five units
- D.
L5, U6
- 9.When a figure is rotated 90 degrees clockwise about the origin, its y-coordinate becomes its
- A.
Y-coordinate
- B.
X-coordinate
- C.
Negative y-coordinate
- D.
Negative x-coordinate
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