Which is a rule for a reflection over the x-axis?

• $f\left(x,y\right)=\left(x,-y\right)$

• $f\left(x,y\right)=\left(-x,y\right)$

• $f\left(x,\ y\right)=\ \left(-y,\ x\right)$

• $f\left(x,\ y\right)=\ \left(y,-\ x\right)$

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What does the rule  $f\left(x,y\right)=\left(x-6,y+4\right)$  tell you to do? 

• Translate right 6 & up 4

• Translate left 6 & up 4

• Translate right 6 & down 4

• Translate left 6 & down 4

Tags

CCSS.HSG.CO.A.2

 $f\left(x,y\right)=\left(-y,\ x\right)$  is a rule for which transformation?

• Reflection over the x axis

• Rotation 90 degrees counterclockwise

• Rotation 270 degrees counterclockwise

• Reflection over the line y=x

Tags

CCSS.HSG.CO.B.6

Which rule shows a dilation with a scale factor of 2?

• $f\left(x,y\right)=\left(x+2,\ y+2\right)$

• $f\left(x,y\right)=\left(\frac{1}{2}x,\frac{1}{2}y\right)$

• $f\left(x,y\right)=\left(2x,2y\right)$

• You can't dilate a figure with a scale factor of two.

Tags

CCSS.HSG.CO.A.2

Check all transformations that are an isometry

• Dilation

• Translation

• Rotation

• Reflection

Tags

CCSS.HSG.CO.A.2

Which transformation performs a slide?

• Translation

• Reflection

• Rotation

• Dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which transformation is not an isometry?

• Translation

• Reflection

• Rotation

• Dilation

Tags

CCSS.HSG.CO.A.2

Elijah is drawing the line  $y=7$ This line is drawn in which direction?

• Horizontally, @ the point @ the point  $y=7$  

• Vertically, @ the point  $y=7$  

Tags

CCSS.5.G.A.2

Which written description matches the rule  $f\left(x,y\right)=\left(-x,y\right)$  

• Rotation 90 degrees ccw

• Rotation 270 degrees ccw

• Reflection over the x-axis

• Reflection over the y-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

 $f\left(x,y\right)=\left(\frac{1}{2}x,\ \frac{1}{2}y\right)$  is a rule for which transformation? 

• Dilation with scale factor of 2

• Dilation with scale factor of 1/2

• Translation right 2 up 2

• Translation right 1/2 up 1/ 2

Tags

CCSS.HSG.CO.A.2