Translations/Reflections

If point A is (7, 3) and A' is (4, -1). What is the translation.

• Four units left and three units down

• Three units left and four units down

• Three units right and four up.

Determine the image if the pre-image (2, -5) is translated 3 units to the right and 6 units up

• (2, -1)

• (2, -5)

• (-1, 1)

• (5, 1)

How is trapezoid ABCD translated to trapezoid A'B'C'D'?

• Translated 5 units down and 5 units to the right
• Translated 5 units down and 1 to the right
• Translated 8 units down and 5 units to the right
• Translated 5 units down and 4 units to the right

Tags

CCSS.HSG.CO.A.2

Reflect the point (2, -4) over the y-axis.

• (-4, 2)

• (-2, -4)

• (-2, 4)

• (2, 4)

How do you represent a translation Algebraically? 

• (-y, -x)
• (x + a, y + b)
• (-x , -y)
• (ax, by)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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

• (x+2, y-9)

• (x+2, y-5)

• (x-2, y-9)

Find K' if the figure is reflected across the x-axis

• (1, 4))

• (-1, -4)

• (1, -4)

• (-1, 4)

Which axis is the vertical (up-down) one?

• x-axis
• y-axis

Tags

CCSS.5.G.A.1

The point (1,2) is being reflected over the line y=x. What is the new point?

• (-1,-2)

• (1,-2)

• (2,1)

• (-1,2)

What is this transformation?

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

• Reflect over the y axis

• Reflect over the x-axis

• Slide down 1

• slide left 1