Transformations Review

What does a translation do to an image?

• Turns it 90* clockwise
• Mirrors it
• Shrinks it
• Slides it

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Determine how to translate triangle A'B'C' to triangle ABC.

• right two, down five
• right two, down 9
• left two, down 9
• left two, down 5

Tags

CCSS.HSG.CO.A.2

∆QRS contains the points: Q(4, 2) R(5, 1) S(3,7). If the triangle is reflected across the y-axis, what will S' be?

• S'(3, 7)
• S'(-3, 7)
• S'(-3, -7)
• S'(3, 7)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Identify the transformation from ABCD to A'B'C'D'.

• 180^o rotation

• Reflection across the x-axis

• Reflection across the y-axis

• 90^o counter clockwise rotation

Identify the translation from ABC to A'B'C'.

• (x+8, y+4)

• (x-8, y-4)

• (x+4, y+8)

• (x-4, y-8)

Identify the transformation from ABC to A'B'C'.

• 90^o clockwise rotation
• 90^o counter clockwise rotation
• Reflection across the y-axis
• Reflection across the x-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which algebraic rule will produce a translation that is 5 units to the right and 2 units down?

• (x, y) --> ( x +2 , y + 5)

• (x, y) --> ( x - 5 , y + 5)

• (x, y) --> ( x - 2 , y + 5)

• (x, y) --> ( x + 5 , y - 2)

Which of the following transformations produces a figure that is congruent to the original figure?

• Rotations

• Reflections

• Translations

• All of the above

Reflect the point (1, 8) over the y-axis.

• (1, 8)

• (-1, -8)

• (-1, 8)

• (1, -8)

The new figure created from a transformation is called the...

• Congruent

• Preimage

• Image

• Angle