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- 1. Multiple Choice
State the line of reflection.
Reflection across y-axis
Reflection across x-axis
Reflection across x = 1
Reflection across y = 1
- 2. Multiple Choice
Find K' if the figure is reflected across the x-axis
(4, 1))
(-1, -4)
(1, -4)
(1, 4)
- 3. Multiple Choice
Reflect the point (2, -4) over the y-axis.
(-4, 2)
(-2, 4)
(-2, -4)
(2, 4)
- 4. Multiple Choice
Reflect (6, -3) over the line x-axis.
(6, 3)
(-6, -3)
(-3, 6)
(3, -6)
- 5. Multiple Choice
B(-2, -4)
Reflect over the line y = x
(2, -4)
(-4, 2)
(-4, -2)
(4, 2)
- 6. Multiple Choice
∆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)
S'(-3, 7)
S'(-3, -7)
S'(3, 7)
- 7. Multiple Choice
The reflection of J (-1,11) is J' (-1, -11). what is the reflection of D (5, -5) when reflected over the same axis of reflection?
(-5,5)
(5,5)
(5,-5)
(-5, -5)
- 8. Multiple Choice
Point C (-5, 4) is reflected over the x-axis. What are the coordinates of C'?
(5, 4)
(-5, -4)
(5, -4)
(-5, 4)
- 9. Multiple Choice
∆BCD contains the points: B(2,3) C(2,1) D(5,1). If the triangle is reflected across the x-axis, what will B' be?
B'(2, -3)
B'(-2, 3)
B'(-2, -3)
B'(2, 3)
- 10. Multiple Choice∆QRS contains the points: Q(4, 2) R(5, 1) S(3,7). If the triangle is reflected across the x-axis, what will Q' be?Q'(4, 2)Q'(-4, 2)Q'(-4, -2)Q'(4, -2)
- 11. Multiple Choice
What is this transformation?
(x, y) ----> (-x, y)
Reflect over the x axis
Reflect over the y-axis
Dilation of 2
Translation of -1
- 12. Multiple Choice
Where will A' be at, if triangle ABC is reflected by
(x,y) --> (-x,y)?
(2,1)
(1,-2)
(-1,2)
- 13. Multiple Choice
What is the Algebraic Notation for this Reflection?
(x, y) → (y, x)
(x, y) → (-x, y)
(x, y) → (-y, -x)
(x, y) → (x, -y)
- 14. Multiple Choice
What is the Algebraic Notation for this Reflection?
(x, y) → (y, x)
(x, y) → (-x, y)
(x, y) → (-y, -x)
(x, y) → (x, -y)
- 15. Multiple Choice
State the coordinate of the image of the given point B (4,9) under a dilation with center at the origin with the given scale factor of 2.
B' (2 , 4.5)
B' (-8 ,-18)
B' (8 ,18)
B' (9 ,4)
- 16. Multiple Choice
Which rule matches the image?
(x,y) -> (2x,2y)
(x,y) -> (x+3,y+3)
(x,y) -> (1/2x,1/2y)
(x,y) -> (x+1,y+3)
- 17. Multiple Choice
Describe the transformation in the image.
dilation
reflection
rotation
translation
- 18. Multiple Choice
Describe the transformation in the image.
translation
reflection
rotation
dilation
- 19. Multiple Choice
Describe this transformation algebraically
(x,y) -> (-x,y)
(x,y) -> (1/2x,1/2y)
(x,y) -> (2x,2y)
(x,y) -> (x-2,y-1)
- 20. Multiple Choice
Enlargement or reduction? Find the scale factor!
It's a reduction; the scale factor is 2.
It's an enlargement; the scale factor is 2.
It's an enlargement; the scale factor is 1/2.
It's a reduction; the scale factor is 1/2.
- 21. Multiple Choice
Describe this transforation algebraically
(x,y) -> (3x,3y)
(x,y) -> (1/3x,1/3y)
(x,y) -> (x-3,y-3)
(x,y) -> (x+3,y+3)
- 22. Multiple Choice
Determine how to translate triangle ABC to A’B’C’
(x+2, y-5)
(x+2, y-9)
(x-2, y-9)
(X-2, y+9)
- 23. Multiple Choice
How is trapezoid ABCD translated to trapezoid A'B'C'D'?
(x-8, y+5)
(x-5, y+8)
(x+5, y-8)
(x+8, y-5)
- 24. Multiple Choice
How do you represent a translation Algebraically?
(-y, -x)
(x + a, y + b)
(-x , -y)
(ax, by)
- 25. Multiple Choice
Determine how to translate triangle A'B'C' to triangle ABC.
(x+2, y-5)
(x+2, y-9)
(x-2, y-9)
- 26. Multiple Choice
Identify the transformation.
Reflection across y-axis
90 Rotation counter clockwise
Translation 5 units left, 1 unit up.
Translation 5 units right, 1 unit down
- 27. Multiple Choice
Does the transformation shown preserve congruence (and or) orientation?
Congruence yes, Orientation yes
Congruence No, Orientation No
Congruence No, Orientation yes
Congruence Yes, Orientation No
- 28. Multiple Choice
Does the transformation shown preserve congruence and/or orientation?
Congruence yes, Orientation yes
Congruence No, Orientation No
Congruence No, Orientation yes
Congruence Yes, Orientation No
- 29. Multiple Choice
Does the transformation shown preserve congruence and/or orientation?
Congruence yes, Orientation yes
Congruence No, Orientation No
Congruence No, Orientation yes
Congruence Yes, Orientation No
- 30. Multiple Choice
Which one does not preserve congruence?
dilation
rotation
translation
reflection
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