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Algebraic Representation Unit Review

Authored by Anthony Clark

Mathematics

6th Grade

CCSS covered

Algebraic Representation Unit Review
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12 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The algebraic representation is ...

(x,y) --> (2.5x, 2.5y)

(x,y) --> (0.4x, 0.4y)

(x,y) --> (0.2x,0.2y)

(x,y) --> (0.4x, y)

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Algebraic representations ALWAYS start with...

(x, y) --> as it is the original coordinate.

(y, x) --> as it is the original coordinate.

It depends on the type of translation.

Nothing. Writing the changed coordinate is good enough.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The answer to #6 is...

(x,y) --> (-x, y)

(x,y) --> (x, -y)

(x,y) --> (-x, -y)

(x,y) --> (y, x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The correct answer to #8 is...

(x,y) --> (5x, 3y)

(x,y) --> (3x, 5y)

(x,y) --> (x - 5, y + 3)

(x,y) --> (x + 3, y - 5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which answer shows a reflection across the y-axis?

a

b

c

d

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the algebraic representation?

T(1, 2) → T'(-2, 1)

(x, -y)

(-x, -y)

(-y, x)

(y, -x)

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the algebraic representation?

(-x, y)

(x, -y)

(y, -x)

(-y, x)

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