Translations and Reflections

Which rule would result in a translation of 2 units left and 3 units up?

• (x, y) → (2x, 3y)

• (x, y) → (x - 2, y + 3)

• (x, y) → (-x, -y)

• (x, y) → (x + 2, y - 3)

Tags

CCSS.HSG.CO.A.2

Where would A' be if you translated A 3 units to the right and 4 units down?

• (-4, 4)

• (-1, 0)

• (0, -1)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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

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

• y-axis

• x-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Flipping a figures is a ...

• Rotation

• Reflection

• Dilation

• Translation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Another name for Reflection is...

• flip

• turn

• slide

• dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which point is the image of point B(-2, 4) reflected over the x-axis?

• (2, 4)

• (2, -4)

• (-2, -4)

• (-2, 4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If you reflect Point C over the y-axis, where does it end up?

• C' (-3, 2)

• C' (3, 2)

• C' (-2, 3)

• C' (3, 0)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Describe the transformation: (x, y) --> (x + 2, y - 3) 

• Translation:

  slide 2 up, 3 left

• Reflection:

  slide 2 right, 3 up

• Translation: slide 2 right, 3 down

• Reflection:

  slide 3 left, 2 down

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A triangle is drawn on the coordinate plane. It is translated 4 units right and 3 units down. Which arrow notation rule correctly describes the translation?

• (x, y) → (x + 3, y – 4)

• (x, y) → (x + 3, y + 4)

• (x, y) → (x + 4, y – 3)

• (x, y) → (x + 4, y + 3)

Tags

CCSS.HSG.CO.A.2