Reflections and Translations

I am ready for this quiz!

• YES

• NO

When reflecting over the x-axis, which coordinate stays the same?

• x-coordinate

• y-coordinate

• Both coordinates stay the same

• Both coordinates change

When reflecting over the y-axis, which coordinate stays the same?

• x-coordinate

• y-coordinate

• Both coordinates stay the same

• Both coordinates chage

T(x-2 , y+4) is a translation rule that tells us to move the point in which direction?

• 2 units right and 4 units down

• 2 units right and 4 units up

• 2 units left and 4 unit down

• 4 units up and 2 units left

If the slope of the line of reflection is  $\frac{3}{2}$  , which slope is perpendicular to it?

•  $-\frac{3}{2}$  

•  $\frac{3}{2}$  

•  $-\frac{2}{3}$  

•  $\frac{2}{3}$  

What is the image point of (3,1) after a translation 2 units right and 4 units up?

• (3.1)

• (5,5)

• (-1,-3)

• ((7,3)

The image of the point (6,6) under a translation is (5,2). What is the translation rule?

• 1 unit left and 4 unit up

• 1 unit left and 4 units down

• 1 unit up and 4 units right

• 1 unit right and 4 units up

The image of the point (-5,7) under a translation is (-2,10). Find the coordinates of the image of the point (-6,-3) under the same translation.

• (-3,0)

• (0,-3)

• (3,0)

• (0,3)

What is the image of (-5,-8) after a reflection over the y-axis?

• (5,8)

• (-5,8)

• (-5,-8)

• (5,-8)

Answer explanation

When we reflect over the y-axis, the y-coordinate stays the same!

What is the image of (-4,-2) after a reflection over the x-axis?

• (-4,-2)

• (-4,2)

• (4,2)

• (4,-2)

Answer explanation

When we reflect over the x-axis, the x-coordinate stays the same!