Transformation Retest Review 24

Front

What is the sequence of transformations for reflecting over the y-axis and then the x-axis?

Back

Reflect over the y then reflect over the x.

Front

Translate the point A (-3, 4) right 5 and up 1. What is the new coordinate?

Back

(2, 5)

Front

What is the rule for rotation of 270 degrees?

Back

(x, y) --> (-y, x)

Front

What happens to triangle ABC when it is reflected over the line x = -1?

Back

The triangle is mirrored across the line x = -1.

Front

Reflect the point C(-6, 2) over the line y = x. What is the new coordinate?

Back

C' (2, -6)

Front

What is the effect of a reflection over the x-axis on a point (x, y)?

Back

The new coordinate is (x, -y).

Front

What is the effect of a reflection over the y-axis on a point (x, y)?

Back

The new coordinate is (-x, y).

Front

What is the effect of a 90-degree rotation counterclockwise on a point (x, y)?

Back

The new coordinate is (-y, x).

Front

What is the effect of a 180-degree rotation on a point (x, y)?

Back

The new coordinate is (-x, -y).

Front

What is the effect of a translation of 4 units to the right and 3 units down on a point (x, y)?

Back

The new coordinate is (x + 4, y - 3).