Translations and Reflections

Translation means to _______________

• flip

• turn

• slide

• shrink

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Identify the coordinates of the image of Triangle ABC after a translation 5 units to the right:

• A' (7, 3) B' (7, -2) C' (1, -2)

• A' (-2, 3) B' (-2, -2) C' (4, -2)

• A' (-7, 8) B' (-7, 3) C' (1, 3)

• A' (2, -3) B' (2, -2) C' (4, -2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Describe how the figure was translated:

• 5 units right and 3 units down (x + 5, y - 3)

• 5 units left and 3 units up (x - 5, y + 3)

• 3 units left and 5 units up (x - 3, y + 5)

• 3 units right and 5 units down (x + 3, y - 5)

Tags

CCSS.HSG.CO.A.2

If rectangle T’E’X’S’ represents the image after a translation of 3 units to the right and 2 units down, which of the following ordered pairs would represent the coordinates for point T?

• T (-1, 2)

• T (-7, 6)

• T (-1, 6)

• T (-7, 2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the algebraic representation of translating a figure 3 units left and 5 units down?

• (x + 5, y - 3)

• (x - 5, y + 3)

• (x - 3, y + 5)

• (x - 3, y - 5)

Tags

CCSS.HSG.CO.A.2

Reflection means to ________________

• flip

• turn

• slide

• shrink

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Identify the coordinates of the image of Triangle ABC after a reflection over the y-axis:

• A' (-2, -4) B' (-2, 3) C' (-4, 3)

• A' (2, 4) B' (2, 3) C' (4, 3)

• A' (2, 4) B' (2, -3) C' (4, -3)

• A' (2, -4) B' (2, 3) C' (-4, -3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What would be the coordinates of point K if it was reflected over the x-axis?

• (-5, -2)

• (-5, 2)

• (5, -2)

• (5, 2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Figure LMNP will be reflected across the y-axis. Which ordered pair represents the location of point N’ ?

• N' (-2, -3)

• N' (2, 3)

• N' (-3, -2)

• N' (3, -2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the algebraic representation for reflecting a figure over the x-axis?

• (x, y) --> (x, -y)

• (x, y) --> (-x, -y)

• (x, y) --> (-x, y)

• (x, y) --> (y, -x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5