Transformations - Pre-Test

1. Which figure shows a reflection?

A) Figure D
B) Figure B
C) Figure C
D) Figure A

2. Daniel drew the two figures on the coordinate plane. He translated figure A to figure B. What notation displays this starting a point (3,0)?

A) (x, y-5)
B) (x+5, y)
C) (x-5, y)
D) (x, y+5)

3. Which figure shows a rotation?

A) Figure B
B) Figure A
C) Figure D
D) Figure C

4. What is the scale factor of this dilation?

A) 4
B) 2
C) 6
D) 3

5. Triangle ABC is proved to be congruent to DEF by:

A) Relfecting triangle ABC over the x-axis and then translating down 5 units
B) Relecting triangle ABC over the y-axis and then translating down 2 units
C) Rotating triangle ABC 90° and then reflecting it over the y-axis
D) Rotating triangle ABC 180°

6. A square is located at points A(1,1) B(1,4) C(4,1) D(4,4) what would the
coordinates of A’B’C’D’ be if the square was dilated by 3?

Be sure to use graph paper to find this answer if needed!

A) A’(3,3) B’(3,12) C’(12,3) D’(12,12)
B) A’(3,3) B’(1,4) C’(4,1) D’(4,4)
C) A’(1/3,1/3) B’(1/3,4/3) C’(4/3,1/3) D’(4/3,4/3)
D) A’(1,1) B’(1,4) C’(4,1) D’(4,4)

7. If you rotate the figure 180 degrees clockwise about the origin, what will be the coordinates of the point A'?

A) (-5, -4)
B) (4, -5)
C) (-4, -5)
D) (-4, 5)

8. If you draw a translation of pentagon ABCDE 6 units down, what are the coordinates for point A?

A) (-10, -1)
B) (-4, 5)
C) (2, -1)
D) (-4, -7)

9. If you reflect the triangle in the y-axis, what will be the new coordinates of the vertices of the triangle?

A) (−1,1),(4,4),(−5,1)
B) (−1,1),(−4,4),(5,1)
C) (1,1),(4,4),(5,1)
D) (−1,1),(−4,4),(−5,1)

10. In the diagram, what explanation gives the best reason to prove that the figures are
similar?

A) The figures are similar because they look like one another.
B) The figures are similar because they maintain the same shape and have a scale factor of 3
C) The figures are congruent because they have the same shape and same angles.
D) The figures are similar because they maintain the same shape and has been dilated by the scale factor of 2.

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