Unit 2B Midterm Review

Unit 2B Midterm Review

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 translation in geometry?

Back

A translation is a transformation that moves every point of a figure the same distance in a specified direction.

2.

FLASHCARD QUESTION

Front

How do you represent a translation mathematically?

Back

A translation can be represented as (x, y) -> (x + a, y + b), where 'a' is the horizontal shift and 'b' is the vertical shift.

3.

FLASHCARD QUESTION

Front

What happens to the coordinates of a point (x, y) when it is translated 5 units left and 1 unit up?

Back

The new coordinates will be (x - 5, y + 1).

4.

FLASHCARD QUESTION

Front

What is the effect of translating a point (x, y + 6)?

Back

The point moves 6 units up.

5.

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.

6.

FLASHCARD QUESTION

Front

What is the rule for reflecting a point across the y-axis?

Back

The rule is (x, y) -> (-x, y).

7.

FLASHCARD QUESTION

Front

What is the rule for reflecting a point across the x-axis?

Back

The rule is (x, y) -> (x, -y).

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