Algebraic Transformations

A coordinate is located at (-7,-8) and is reflected across the x-axis.  Which algebraic representation best represents this transformation?

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which algrebraic rule shows a REFLECTION across the x-axis?

• (x, -y)

• (-x, y)

• (4x, 4y)

• (y, -x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which algrebraic rule shows a REFLECTION across the y-axis?

• (-x, y)

• (x+9, y+3)

• (7x, 10y)

• (y, -x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which of the following could be a translation?

• (x + 5, y - 2)

• (6x, 6y)

• (-x, -y)

• (0.5x, 0.5y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the algebraic rule?

• A

• B

• C

• D

Tags

CCSS.HSG.CO.A.2

( x , y ) → ( 5x , 5y )

• Dilation

• Reflection

• Rotation

• Translation

Tags

CCSS.8.G.A.3

( x , y ) → ( -x , y )

• Dilation

• Reflection

• Rotation

• Translation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

( x , y ) → ( x + 5 , y )

• Dilation

• Reflection

• Rotation

• Translation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

( x , y ) → ( x , -y )

• Dilation

• Reflection

• Rotation

• Translation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

( x , y ) → ( ⅓x , ⅓y )

• Dilation

• Reflection

• Rotation

• Translation

Tags

CCSS.8.G.A.3