3-1 REFLECTION

The geometric property of a reflection is that the line of reflection is a _______________ to each segment joining the preimage point and its image point.

• perpendicular bisector

• transformation

• line of symmetry

• betweeness

If the dotted figure is the image, then the original figure was reflected over the ...

• x-axis
• y-axis

If the dotted figure is the image, then the original figure was reflected over the ...

• x-axis
• y-axis

What is the Notation or rule for this Reflection?

• (x, y) → (y, x)

• (x, y) → (-x, y)

• (x, y) → (-y, -x)

• (x, y) → (x, -y)

• Q I is + +

  and

  Q4 is + -

• Q I is + +

  and

  Q2 is + -

• Q I is + +

  and

  Q3 is + -

• IDK and I don't want to look it up.

What is the Notation or rule for this Reflection?

• (x, y) → (y, x)

• (x, y) → (-x, y)

• (x, y) → (-y, -x)

• (x, y) → (x, -y)

What is the Notation or rule for this Reflection?

• (x, y) → (y, x)

• (x, y) → (-x, y)

• (x, y) → (-y, -x)

• (x, y) → (x, -y)

State the line of reflection.

• Reflection across y-axis
• Reflection across x-axis
• Reflection across x = 1
• Reflection across y = 1

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Name the line of reflection if K' is (4,-1).

• y = -x

• y = x

• x-axis

• y-axis

Reflect the point (2, -4) over the y-axis.

• (-4, 2)
• (-2, 4)
• (-2, -4)
• (2, 4)