Reflections

Front

When you reflect a point over the y-axis, the ____________ changes.

Back

x-coordinate

Front

Reflect the point D (5, -1) over the y-axis.

Back

D' (-5, -1)

Front

Which graph best describes a shape that is reflected over the x-axis?

Back

Front

Triangle GHI is reflected across the x-axis. What are the coordinates of I'? Options: (-2, 6), (2, 6), (-6, -2), (6, 2)

Back

(6, 2)

Front

What transformation is happening? (x, y) ----> (x + 2, y - 3)

Back

slide right 2, down 3

Front

Are the figures congruent? (What type of transformation is shown?)

Back

Congruent (reflection)

Front

Are the figures congruent? (What type of transformation is shown?)

Back

Congruent (rotation)

Front

Which of the following transformations are rigid motions? Translation, Rotation, Reflection, All of the Above, None of the Above

Back

All of the Above

Front

The vertices of triangle GHI are G(1, 2), H(3, 4), and I(4, 2). The triangle will be reflected across the x-axis. What will be the coordinates of the image point H′?

Back

(3, -4)

Front

What is this picture an example of? Options: Reflection, Translation, Rotation, Dilation

Back

Rotation