IM2: Coordinate Transformations 2021

Determine where  $X'$   would be if you translated  $X$ , 3 units to the left and 9 units down.

•  $\left(-4,\ 4\right)$  

•  $\left(-10,\ 2\right)$  

•  $\left(-4,\ -5\right)$  

•  $\left(-1,\ 5\right)$  

What does a translation do to an image?

• Turns it $90\degree$ clockwise

• Mirrors it

• Shrinks it

• Slides it

Which answer shows a reflection across the  $y$ -axis?

• a

• b

• c

• d

Reflections over the x-axis change the sign of the ____-__________.

Reflecting over the y-axis changes the sign of the ____-_____________.

• x-axis

• x-coordinate

• y-coordinate

• none of the above

How many degrees was the figure rotated?

• $90\degree cw$

• $180\degree cw$

• $90\degree ccw$

• $120\degree cw$

• $120\degree ccw$

Which transformation is not a rigid transformation?

• Translation
• Reflection
• Rotation
• Dilation

Tags

CCSS.HSG.CO.A.2

Identify the transformation from ABCD to A'B'C'D'.

• Translation

Identify the transformation from ABC to A'B'C'.

• $\left(x+8,y+4\right)$

• $\left(x-8,y-4\right)$

• $\left(x+4,y+8\right)$

• $\left(x-4,y-8\right)$

• $\left(x+8,y-4\right)$