Transformations

What does a translation do to an image?

• Turns it 90* clockwise
• Mirrors it
• Shrinks it
• Slides it

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Translate the blue shape to the pink shape...

• right 5 down 2

• left 5 up 2

• right 3 down 1

• left 3up 1

Tags

CCSS.HSG.CO.A.2

Translate the blue shape to the green shape...

• left 3 down 3

• right 3 up 3

• right 2 up 3

• left 2 down 3

Tags

CCSS.HSG.CO.A.2

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

• (-4, 4)
• (-10, 2)
• (-4, -5)
• (-1, 5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What transformation is happening?
(x, y) ----> (x + 2, y - 3) 

• up 2 left 3

• right 2 up 3

• right 2 down 3

• left 3 right 2

Tags

CCSS.HSG.CO.A.2

Write a rule for the translation.

Tags

CCSS.HSG.CO.A.2

What is a reflection?

• When you turn an object around a point.
• When you slide an object form one place to another.
• When you flip or mirror an object across a line.
• When you resize an object.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which answer shows a reflection across the x-axis?

• a
• b
• c
• d

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which answer shows a reflection across the y-axis?

• a
• c
• d
• b

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Triangle GHI is reflected across the x-axis.  What are the coordinates of I'?

• (-2, 6)
• (2, 6)
• (-6, -2)
• (6, 2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5