Transformations Review

What is the algebraic rule for a 90 degree clockwise rotation?

• -x, -y

• x + 3, y - 2

• -y, x

• y, -x

Determine how to translate triangle A'B'C' to triangle ABC.

• right two, down five
• right two, down 9
• left two, down 9
• left two, down 5

Tags

CCSS.HSG.CO.A.2

What word describes a translation?

• Slide

• Flip

• Turn

• Enlarge

Reflections over the x-axis change the ____-__________. 

• y-coordinate
• x-coordinate
• y-axis
• x-axis 

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What word describes a reflection?

• Slide

• Flip

• Turn

• Enlarge

Which answer shows a reflection across the y-axis?

• a
• b
• c
• d

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which algebraic rule represents a translation?

• x + 3, y - 2

• x, -y

• 8x, 8y

• -y, x

Triangle A is rotated 90° clockwise with the origin as the center of rotation to create a new figure. Which rule describes this transformation?

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

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which algebraic rule represents a reflection over the x axis?

• x, -y

• -x, y

• -x, -y

• y, -x

Determine where X' would be if you translated X 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