Transformations 8th Quiz

Which of the following transformations preserves both congruence and orientation?

• Translation

• Reflection

• Dilation

• Rotation

Tags

TEKS.MATH.8.10B

What is the effect of reflecting a point (x, y) over the y-axis?

• (x, y) → (-x, y)

• (x, y) → (x, -y)

• (x, y) → (-x, -y)

• (x, y) → (y, x)

Tags

TEKS.MATH.8.10C

Which transformation does not preserve congruence?

• Translation

• Rotation

• Dilation

• Reflection

Tags

TEKS.MATH.8.10B

What is the rule for translating a point 4 units to the right and 3 units down?

• (x, y) → (x + 4, y - 3)

• (x, y) → (x - 4, y + 3)

• (x, y) → (x + 3, y - 4)

• (x, y) → (x - 3, y + 4)

Tags

TEKS.MATH.8.10C

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

Tags

TEKS.MATH.8.10B

Write the rule for this translation: Slide 3 up and 2 right

• (x, y) → (x + 3, y + 2)

• (x, y) → (x + 2, y + 3)

• (x, y) → (x - 2, y + 3)

Tags

TEKS.MATH.8.10C

How is triangle ABC being translated to triangle A'B'C'?

• up 3, left 8

• up 9, left 4

• down 3, right 8

• down 9, right 4

Tags

TEKS.MATH.8.10A

Name the transformation.

• Translation

• Reflection

• Rotation

Tags

TEKS.MATH.8.10A

A dilation produces a congruent figure

• True

• False

Tags

TEKS.MATH.8.10B

Identify the transformation from ABCD to A'B'C'D'.

• Translation

• Reflection across the x-axis

• Reflection across the y-axis

• 90° counter clockwise rotation

Tags

TEKS.MATH.8.10A