Translations and Reflections - Review #1

Which point represents a reflection of point A(9, -2) over the x-axis?

• (-2, 9)

• (9, -2)

• (9, 2)

• (-9, -2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The rule for translating a figure 3 units left and 5 units down can be expressed as

• (x + 5, y - 3)

• (x - 5, y + 3)

• (x - 3, y + 5)

• (x - 3, y - 5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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

• Translation 7 units to the left

• Reflection across the y-axis

• Reflection across the x-axis

• Reflection of y = x

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

• T_8,4

• T-_8,-4

• T_4,8

• T_-4,-8

State the line of reflection.

• Reflection over the y-axis

• Reflection over the x-axis

• Reflection over the line y = x

• Reflection over the line y = -x

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

True or False?

When a figure is reflected over a line of reflection, the new image is congruent to the original.

• True

• False

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

True or false?

When a point is reflected across a line of symmetry, it remains the same distance from the line.

• true

• false

Tags

CCSS.4.G.A.3

What are the coordinates of B(-2, -4) after being reflected over the line y = x?

• (2, -4)

• (-4, 2)

• (-4, -2)

• (4, 2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What was the line of reflection?

A(4, 8) --> A'(8, 4)

• x-axis

• y-axis

• the line y = x

• the line y = -x

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What was the line of reflection?

C(-8, 11) --> C'(-11, 8)

• x-axis

• y-axis

• the line y = x

• the line y = -x

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5