Transformations Midterm Review

(x,y) becomes (-x,y)

• Reflections over y-axis

• Reflections over x-axis

• Rotation of 90 CW

• Rotation of 180

(x,y) becomes (-y,-x)

• Rotation of 180

• Rotation of 90 CCW

• Reflection over y=-x

• Reflection over x-axis

(x,y) becomes (-x,-y)

• Reflection over y=x

• Reflection over y=-x

• Rotation of 90 CW

• Rotation of 180

(x,y) becomes (-y,x)

• Rotation of 270 CW

• Rotation of 90 CW

• Reflection over y=-x

• Reflection over y-axis

(x,y) becomes (x+3,y)

• Translated up 3

• Translated Left 3

• Translated Right 3

• Dilated by 3

(x,y) becomes (x,y+3)

• Translated up 3

• Translated Left 3

• Translated Right 3

• Dilated by 3

(x,y) becomes (-x,y)

• Rotated 180

• Reflected over x-axis

• Reflected over y-axis

• Rotated 90 Clockwise

(x,y) becomes (x,-y)

• Reflected over x-axis

• Reflected over y-axis

• Rotated 180

• Rotated 90 Clockwise

(x,y) becomes (y,x)

• Reflected over y=x

• Reflected over x-axis

• Reflected over y-axis

• Rotated 180

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

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