Reflections and Translations

Front

What does a translation do to an image?

Back

Slides it

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

Which shows this triangle when it is translated two units left?

Back

(Provide a visual representation of the triangle translated two units left)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

Jean transformed a point by using the rule (x-6,y+8). The image point is (-4,1). Which point is the pre-image?

Back

(2,-7)

Tags

CCSS.HSG.CO.A.2

Front

Reflecting over the y-axis CHANGES the ____-_____________.

Back

x-coordinate

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

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

Back

(x+2, y-9)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the definition of a reflection in geometry?

Back

A transformation that flips a figure over a line, creating a mirror image.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the rule for translating a point (x,y) two units left and three units up?

Back

(x-2, y+3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

If point A(3, 4) is reflected over the x-axis, what are the coordinates of the image point A'?

Back

(3, -4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the effect of translating a shape on its size and orientation?

Back

The size and orientation remain unchanged.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the difference between a translation and a reflection?

Back

A translation slides a shape without changing its orientation, while a reflection flips it over a line.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5