Transformations Geometric Review

Which rule applies to a rotation of 90 degrees CLOCKWISE

• (x, y) ----> (x + 4, y + 4)

• (x, y) ----> (4x, 4y)

• (x, y) ----> (y, -x)

• (x, y) ----> (x, -y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which rule applies to a translation by (4, 4)

• (x, y) ----> (x + 4, y + 4)

• (x, y) ----> (4x, 4y)

• (x, y) ----> (y, -x)

• (x, y) ----> (x, -y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which rule applies to a dilation by a scale factor of 4

• (x, y) ----> (x + 4, y + 4)

• (x, y) ----> (4x, 4y)

• (x, y) ----> (y, -x)

• (x, y) ----> (x, -y)

Tags

CCSS.8.G.A.3

Which transformation is the only transformation that does NOT preserve size?

• Translation

• Reflection

• Rotation

• Dilation

Tags

CCSS.HSG.CO.A.2

True or False: all transformations except for dilations keep the figures congruent.

• TRUE

• FALSE

Tags

CCSS.HSG.CO.A.2

Find K' if the figure is reflected across the x-axis

• (4, 1))

• (-1, -4)

• (1, -4)

• (1, 4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect the image across y = -x

• A' (1,-3) J' (-3,-4) T' (2,5) S' (-2,4)

• A (1,-3) J (3,-4) T (2,5) S (-2,4)

• A' (1,-3) J' (3,-4) T' (2,-5) S' (-2,-4)

• A' (1,-3) J (3,-4) T' (2,5) S' (-2,-4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

(2,-6) Translate 7 units down and 4 units right

• (-5, -2)

• (-2, -13)

• (6, -13)

• (6, 1)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect Point C over the y-axis:

• (-3, 2)

• (3,2)

• (-2,3)

• (3,0)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect (6, -3) over the line x-axis.

• (6, 3)

• (-6, -3)

• (-3, 6)

• (3, -6)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5