Translations and Reflections

Front

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

Back

(x-3, y-5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

The point (-3, -7) is reflected on the y-axis, then translated 2 units left. What is the coordinate of the new point?

Back

(1, -7)

Tags

CCSS.8.G.A.3

Front

What does a translation do to a figure on the coordinate plane?

Back

Slides it

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

Describe the transformation from the blue figure to the red figure: Reflection on the x-axis, translated right 4.

Back

Reflection on the x-axis, translated right 4.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the effect of reflecting a point over the y-axis?

Back

The x-coordinate changes sign.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

If a point (x, y) is translated 4 units up, what is the new coordinate?

Back

(x, y+4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

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

Back

(x, -y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

How do you represent a translation of 5 units right and 2 units down algebraically?

Back

(x+5, y-2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What happens to the coordinates of a point when it is reflected over the x-axis?

Back

The y-coordinate changes sign.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

If a point (2, 3) is reflected over the y-axis, what are the new coordinates?

Back

(-2, 3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5