DOL - Translations Make-Up

DOL - Translations Make-Up

Assessment

Flashcard

Mathematics

8th Grade

Hard

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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 type of transformation that moves every point of a shape a certain distance in a specified direction without changing its size, shape, or orientation.

2.

FLASHCARD QUESTION

Front

How do you represent a translation algebraically?

Back

A translation can be represented by the rule (x, y) → (x + a, y + b), where 'a' is the horizontal shift and 'b' is the vertical shift.

3.

FLASHCARD QUESTION

Front

What does it mean to translate a shape 8 units to the left?

Back

Translating a shape 8 units to the left means subtracting 8 from the x-coordinate of each point of the shape.

4.

FLASHCARD QUESTION

Front

What does it mean to translate a shape 6 units up?

Back

Translating a shape 6 units up means adding 6 to the y-coordinate of each point of the shape.

5.

FLASHCARD QUESTION

Front

If a point (x, y) is translated 3 units to the left and 5 units down, what is the algebraic rule?

Back

The algebraic rule is (x, y) → (x - 3, y - 5).

6.

FLASHCARD QUESTION

Front

What is the new coordinate of point (4, 2) after translating it 2 units to the right and 3 units up?

Back

The new coordinate is (6, 5).

7.

FLASHCARD QUESTION

Front

What is the effect of translating a shape on its area?

Back

The area of the shape remains unchanged after a translation.

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