P. 4 Translations and Reflections Practice 2024

Front

What is the original figure prior to a transformation called?

Back

Pre-image

Front

What is a translation?

Back

When you slide an object from one place to another.

Front

If Triangle ABC is translated using the rule (x+3, y-2), where would point A' be?

Back

(5,3)

Front

Write a rule for the translation that moves a point 2 units to the right and 1 unit down.

Back

(x +2, y - 1)

Front

What is the result of reflecting the point (2, -4) over the y-axis using the rule (-x, y)?

Back

(-2, -4)

Front

What do we call the figure after a transformation?

Back

Image

Front

What is a reflection in geometry?

Back

When you flip or mirror an object across a line.

Front

What is the rule for translating a point 1 unit to the right and 2 units down?

Back

(x +1, y - 2)

Front

If a point (3, 4) is translated using the rule (x - 1, y + 3), what is the new location?

Back

(2, 7)

Front

What does it mean to reflect a shape over the x-axis?

Back

To flip the shape over the x-axis, changing the sign of the y-coordinate.