Geometric Transformations

Which answer shows a reflection across the y-axis?

• a
• b
• c
• d

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the algebraic notation of a figure is Translated 9 units right and 3 units down?

• (x, y) --> (x - 9, y + 3)
• (x, y) --> (x + 9, y - 3)
• (x, y) --> (x + 3, y - 9)
• (x, y) --> (9x, 3y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which transformation enlarges or reduces a pre-image?

• Translation

• Rotation

• Reflection

• Dilation

Tags

CCSS.8.G.A.3

Which transformation pivots a pre-image around the origin either clockwise or counter clockwise?

• Translation

• Rotation

• Reflection

• Dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which transformation preserves the size of a pre-image? (Chose the best answer)

• Rotation

• Translation

• Reflection and dilation

• Reflection, rotation, and translation

Tags

CCSS.HSG.CO.A.2

A resulting figure after a transformation is called

• a pre-image

• rigid motion

• translation

• image

Tags

CCSS.HSG.CO.A.2

A translation

• is a transformation that preserves distance and angle measures.

• is a transformation that moves or slides points the same distance and in the same direction.

• is a transformation that flips points across a line of reflection.

• is a transformation that turns points about point called a center of rotation.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The pre-image

• is a resulting image.

• is a geometric figure

• is a image

• is a given figure.

Tags

CCSS.HSG.CO.A.2

A change in position, size and shape of a geometric figure is a

• translation

• transformation

• pre-image

• rigid motion

Tags

CCSS.HSG.CO.A.2

The Triangle Sum Theorem states that the sum of all angles in a triangle is ______. 

• 45°
• 90°
• 180°
• 360°

Tags

CCSS.8.G.A.5