Transformations: Review for Test 1

Transformations: Review for Test 1

Assessment

Flashcard

Mathematics

8th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a transformation in geometry?

Back

A transformation is a function that maps a geometric figure onto another figure, changing its position, size, or orientation.

2.

FLASHCARD QUESTION

Front

What are the four main types of transformations?

Back

The four main types of transformations are translation, rotation, reflection, and dilation.

3.

FLASHCARD QUESTION

Front

Define translation in geometry.

Back

Translation is a transformation that moves every point of a figure the same distance in a given direction.

4.

FLASHCARD QUESTION

Front

What is a reflection in geometry?

Back

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

5.

FLASHCARD QUESTION

Front

How do you perform a 90° clockwise rotation on a point (x, y)?

Back

To perform a 90° clockwise rotation, the new coordinates will be (y, -x).

6.

FLASHCARD QUESTION

Front

How do you perform a 90° counterclockwise rotation on a point (x, y)?

Back

To perform a 90° counterclockwise rotation, the new coordinates will be (-y, x).

7.

FLASHCARD QUESTION

Front

What is the result of reflecting a point (x, y) across the x-axis?

Back

The result is (x, -y).

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