Topic 3: Transformations II

Topic 3: Transformations II

Assessment

Flashcard

Mathematics

10th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a reflection in geometry?

Back

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

2.

FLASHCARD QUESTION

Front

How do you reflect a point across the y-axis?

Back

To reflect a point (x, y) across the y-axis, change the sign of the x-coordinate: the image point is (-x, y).

3.

FLASHCARD QUESTION

Front

What are the new coordinates of point (7, 3) when translated 2 units left and 3 units up?

Back

The new coordinates are (5, 6).

4.

FLASHCARD QUESTION

Front

What is the result of reflecting the point (3, 4) across the x-axis?

Back

The image point is (3, -4).

5.

FLASHCARD QUESTION

Front

What does a 90-degree clockwise rotation do to the coordinates of a point (x, y)?

Back

The new coordinates become (y, -x).

6.

FLASHCARD QUESTION

Front

What is the transformation called when a figure is moved without changing its shape or size?

Back

This transformation is called a translation.

7.

FLASHCARD QUESTION

Front

If point C is at (2, 3), what are the coordinates after reflecting over the y-axis?

Back

The coordinates after reflection are (-2, 3).

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