Big Ideas Geometry Chapter 4

Front

Reflect Point C over the y-axis: What is the new coordinate?

Back

(-3, 2)

Front

What series of transformations maps triangle ABC onto triangle DEF?

Back

Reflect over x then translate left 6 up 1

Front

Reflect the point A(2, 7) over the line y = x. What is A'?

Back

(7, 2)

Front

What is the rule for a translation of 2 units left and 3 units up?

Back

(x, y) → (x - 2, y + 3)

Front

Is the dilation from A to B an enlargement or a reduction?

Back

Reduction

Front

What is the definition of reflection in geometry?

Back

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

Front

What does it mean to translate a shape in geometry?

Back

To slide a shape in any direction without changing its size or orientation.

Front

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

Back

(y, -x)