Transformations: Reflections and Translations

Is the picture being reflected over the y-axis or x-axis?

• y-axis
• x-axis

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Which answer shows a reflection across the x-axis?

• d
• c
• b
• a

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Reflect A(-3,4) over R_x-axis. What is A'? Enter answer with no spaces.

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Reflect B(-3,-5) over R_y-axis. What is B'? Enter answer with no spaces.

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Reflect Point C over the y-axis:

• (-3, 2)
• (3,2)
• (-2,3)
• (3,0)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Triangle TRY with coordinates T(6, 12), R(-8, 4), and Y(4, -8) is to be reflected across the x-axis.  Which algebraic representation is a reflection across the x-axis?

• (x, y) --> (-x, y)
• (x, y) --> (x, -y)
• (x, y) --> (-x, -y)
• (x, y) --> (-y, x)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

• Reflection over the y axis

• Reflection over the x axis

• Reflection over the origin

• Reflection that is 90 degrees clockwise

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Determine where Point T' would be if you translated Point T 6 units up and 3 units to the right.

• (5, 1)

• (5, 3)

• (6, 3)

• (3, 6)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

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

• (x - 9 , y + 2)

• (x + 2, y - 9)

• (x - 2, y + 5)

• (x - 2, y + 9)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Determine where Point X' would be if you translated Point X 3 units left and 9 units down.

• (-5, -4)

• (-1, -7)

• (-4, -5)

• (-1, 5)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3