Transformations

A Slide is also called a ______.

• Translation

• Reflection

• Rotation

• Dilation

A turn is also called a ______.

• Reflection

• Translation

• Dilation

• Rotation

Identify this transformation.

• Dilation

• Rotation

• Translation

• Reflection

Triangle ABC is going to be translated. Where would  A' position be at, if the translation was be (x,y) --> (x+3, y-2)?

• (-1,3)
• (5,3)
• (5,8)
• (3,5)

Write a rule for the translation.

•  (x -1, y  + 2)
•  (x -2, y  + 1)
•  (x +2, y  - 1)
• (x +1, y  -  2)

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

• (4, 1))
• (-1, -4)
• (1, -4)
• (1, 4)

What is the image of T(4, -1) after a reflection over the
 line y = -x

• (1, -4)
• (-4, 1)
• (-4, -1)
• (-1, 4)

Which rule describes rotating 270° clockwise?

• ( x, y ) → ( y, -x )

• ( x, y ) → ( -x, -y )

• ( x, y) → ( x, y )

• ( x, y ) → ( -y, x )

If (12,-19) if rotated 90 degrees CCW, what will it become?

• (12,-19)

• (19,12)

• (-19,-12)

• (-12,19)

What transformation is happening?

(x, y) ----> (x + 2, y - 3)

• translation up 2, left 3

• translation right 2, up 3

• translation right 2, down 3

• translation left 3, right 2