Transformations Review

Remember that the rule to rotate 90 degrees counter clockwise is (x,y) maps to (-y,x)

• (-4,-3)
• (3,-4)
• (-3,4)
• (-3,-4)

• (-7,-4)
• (7,4)
• (-7,4)
• (7,-4)

Tags

CCSS.HSG.CO.A.2

CCSS.HSG.CO.A.5

CCSS.HSG.CO.B.6

What is another word for a translation?

• Flip
• Slide
• Turn
• Shrink

Tags

CCSS.HSG.CO.A.2

CCSS.HSG.CO.A.5

Which word best describes a rotation?

• Flip
• Slide
• Turn
• Shrink

Tags

CCSS.HSG.CO.A.2

CCSS.HSG.CO.A.4

CCSS.HSG.CO.A.5

CCSS.HSG.CO.B.6

CCSS.HSG.CO.B.7

Which word describes a reflection?

• Flip
• Slide
• Turn
• Shrink

Tags

CCSS.HSG.CO.A.2

CCSS.HSG.CO.A.4

CCSS.HSG.CO.A.5

CCSS.HSG.CO.B.6

CCSS.HSG.CO.B.7

What is the rule for a reflection in the x-axis?

• (x,y) →(y,x)
• (x,y) → (x,-y)
• (x,y) → (-x,-y)
• (x,y) → (-y,x)

Tags

CCSS.HSG.CO.A.4

CCSS.HSG.CO.A.5

CCSS.HSG.CO.B.6

What is the rule for a reflection in the y-axis?

• (x,y) → (y,x)
• (x,y) → (x,-y)
• (x,y) → (-x,-y)
• (x,y) → (-x,y)

Tags

CCSS.HSG.CO.A.2

CCSS.HSG.CO.A.4

CCSS.HSG.CO.A.5

CCSS.HSG.CO.B.6

Which type of symmetry requires the image be be exactly the same as the original figure after a 180 degree rotation?

• point symmetry
• vertical line symmetry
• rotational symmetry
• horizontal line symmetry

Tags

CCSS.HSG.CO.A.4

CCSS.HSG.CO.A.5

CCSS.HSG.CO.B.6

CCSS.HSG.CO.B.7

Reminder: If the direction is not stated, we rotate counter clockwise. (ccw)

• 90 degrees ccw
• 180 degrees ccw
• 270 degrees ccw
• 360 degrees ccw

The direction shown is counter clockwise!

• SE
• SW
• NW
• W