Transformations Review

What transformation is happening to the red triangle to get to the blue triangle?

• Translation

• Rotation

• Reflection

• Dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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

• (x, y) ----> (x-2, y+5)

• (x, y)-----> (x+2, y-9)

• (x, y)----->(x-2, y+9)

• (x, y)----->(x-9, y+2)

What transformation is happening?

_{(x, y) ---> (x + 2, y - 3)}

• translate up 2, left 3

• translate right 2, up 3

• translate right 2, down 3

• translate left 3, right 2

Quadrilateral NDMP was dilated to make N'D'M'P'. What was the scale factor?

• 2

• 3

• 1/3

• 1/2

Tags

CCSS.8.G.A.3

A triangle has vertices A(0,0), B(8,0), C(3,-2). Find the coordinates of the triangle after a dilation with a scale factor of 4.

• A'(4,4), B'(32,4), C'(12,-8)

• A'(4,4), B'(12,4), C'(7,2)

• A'(0,0), B'(32,0), C'(12,-8)

Tags

CCSS.8.G.A.3

If you were to rotate ABCD 180°  about the origin, what would the coordinate of A' be?

• (-5, 5)
• (-3, -5)
• (-5, 3)
• (-3, 3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

How many degrees was the figure rotated?

• 90 degrees counterclockwise 
• 180 degrees
• 90 degrees clockwise

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

What is another word for translation?

• Slide

• Turn

• Shrink

• Flip

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is another word for reflect?

• Flip

• Turn

• rotate

• Slide

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5