Transformations Quiz #1

(x, y) -------> (x, -y) is a reflection over the x axis.       

• True
• False

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

C(-6, 2) and B(-1, -1)
Translate (x, y) -> (x - 1, y - 3)

• C' (-6, 2), B' (-1, -1)
• C' (-7, -1), B' (-2, -4)
• C' (-5, 5), B' (0, 2)
• C' (-7, 1), B' (-2, -2)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Which image shows a translation?

• A

• B

• C

• None of the above.

Write a rule for the translation of △ABC to △A′B′C′

• (x, y) → (x + 4, y + 1)

• (x, y) → (x − 4, y + 1)

• (x, y) → (x + 4, y - 1)

• (x, y) → (x − 4, y - 1)

Which image shows a reflection?

• A

• B

• C

• None of the above

A figure is translated 7 units down and 3 units left. What rule describes this transformation?

• (x - 3, y - 7)

• (x + 3, y + 7)

• (x - 7, y - 3)

• (x + 7, y + 3)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

Is the picture being reflected in the y-axis or x-axis?

• y-axis
• x-axis

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

A flip (or mirroring) is also called a ___________.

• Translation

• Rotation

• Reflection

• Transformation

A slide is also called a _________.

• Translation
• Reflection
• Rotation
• Transformation

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Translate the point A (-3, 4) right 5 and up 1

• (-2, 9)
• (-8, 5)
• (8, 3)
• (2, 5)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3