RETAKE Test - Reflections, Translations, Rotations (shorter))

Front

A _________ is also called a flip.

Back

reflection

Front

A _________ is also called a slide.

Back

translation

Front

What is the result of reflecting the point B(-2, -8) across the y-axis?

Back

B'(2, -8)

Front

What is the result of rotating the point T(1, -4) 90° clockwise?

Back

T'(1, -4)

Front

Translate the point (-5, 8) using the rule (x, y) → (x-10, y-3). What is the new point?

Back

None of these

Front

Define reflection in geometry.

Back

A transformation that flips a figure over a line, creating a mirror image.

Front

Define translation in geometry.

Back

A transformation that slides a figure in a straight line from one position to another without changing its shape or orientation.

Front

Define rotation in geometry.

Back

A transformation that turns a figure around a fixed point at a certain angle.

Front

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

Back

(a, -b)

Front

What is the effect of a translation of (x, y) by (3, -2)?

Back

(x+3, y-2)