Transformation Algebraic Rules

Which of the following could be a translation?

• (x + 5, y - 2)

• (6x, 6y)

• (-x, -y)

• (0.5x, 0.5y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A figure is translated 5 units down and 3 units to the right. Which algebraic representation best describes this transformation?

Tags

CCSS.HSG.CO.A.2

After a reflection over the x-axis, M' is located _____ units below the x-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which answer shows a reflection across the x-axis?

• d

• c

• b

• a

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Point C (-5, 4)

Reflect over the x-axis.

What is C'?

• (5, 4)

• (-5, -4)

• (5, -4)

• (-5, 4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What happens to the x- and y-coordinates of a point, if it is reflected over the x-axis?

• The x-coordinate stays the same and the y-coordinate changes the sign.

• The x-coordinate changes the sign and the y-coordinate stays the same.

• The x-coordinate and the y-coordinate stay the same.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is L' after a reflection over the x-axis?

• (3, -4)

• (-3, -4)

• (3, 4)

• (-3, 4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which is a rule for a reflection over the x-axis?

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflections over the x-axis change the ____-__________. 

• y-coordinate

• x-coordinate

• y-axis

• x-axis 

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

(x,y) --> (x+a, y+b)

• translation

• rotation

• reflection

• dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5