Translations, Reflections and Rotations

The rule for translating a figure 4 units to the right and 3 units down is.....

• ( x , y ) → ( x - 3 , y + 4 )

• ( x , y ) → ( x - 4 , y - 3 )

• ( x , y ) → ( x + 4 , y + 3 )

• ( x , y ) → ( x + 4 , y - 3 )

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A triangle with vertices J(5,3), K(10,12) and L(2,7) is translated 3 units down and 4 units to the right. Which of the following would be the ordered pair for K' ?

• K'(7,16)

• K'(14,9)

• K'(13,16)

• K'(6,15)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which rule describes a reflection over the x-axis?

• (x,y) → (x,-y)

• (x,y) → (-x,-y)

• (x,y) → (-x,y)

• (x,y) → (y,-x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which rule describes a reflection over the y-axis?

• (x,y) → (x,-y)

• (x,y) → (-x,-y)

• (x,y) → (-x,y)

• (x,y) → (y,-x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which rule would describe a clockwise rotation of 180°?

• (x,y) → (x,-y)

• (x,y) → (-x,-y)

• (x,y) → (-y,x)

• (x,y) → (y,-x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which rule would describe a clockwise rotation of 270°?

• (x,y) → (x,-y)

• (x,y) → (-x,-y)

• (x,y) → (-y,x)

• (x,y) → (y,-x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If ( 7 , 8 ) → ( - 7 , - 8 ) represents a clockwise rotation around the origin, how many degrees is the rotation?

• 90°

• 180°

• 270°

• 360°

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If ( -3 , 5 ) → ( 5 , 3 ) represents a clockwise rotation around the origin, how many degrees is the rotation?

• 90°

• 180°

• 270°

• 360°

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If ( 2 , -8 ) → ( 8 , 2 ) represents a clockwise rotation around the origin, how many degrees is the rotation?

• 90°

• 180°

• 270°

• 360°

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which answer choice would represent a clockwise rotation of 90° around the origin?

• ( 5 , 9 ) → ( 5 , 9 )

• ( 5 , 9 ) → ( -9 , 5 )

• ( 5 , 9 ) → ( -5 , -9 )

• ( 5 , 9 ) → ( 9 , -5 )

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5