Reflections and Translations

Front

What is a reflection?

Back

When you flip or mirror an object across a line.

Front

Which answer shows a reflection across the x-axis? Options: a, b, c, d

Back

c

Front

Which answer shows a reflection across the y-axis? Options: a, c, d, b

Back

d

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

Reflect Point C over the y-axis: Options: (-3, 2), (3,2), (-2,3), (3,0)

Back

(-3, 2)

Front

Reflect B(-2, -4) over the line y = x

Back

(-4, -2)

Front

Reflect the point (-6,1) over the line y = -x.

Back

(-1,6)

Front

What is the rule for the following reflection? Options: Reflection across y = 3, Reflection across x = −3, Reflection across x = 3, Reflection across y = −3

Back

Reflection across x = 3

Front

What is the rule for the following reflection? Options: Reflection across       y = −1, Reflection across        y = 1, Reflection across            x = −1, Reflection across          x = 1

Back

Reflection across       y = −1

Front

What does a translation do to an image?

Back

Slides it