Q3, CW #8 - Translations, Reflections, Rotations Rules

Match the following with it's algebraic rule

• (y, x)

• R y=-x

• (x, -y)

• R y=x

• (-y, -x)

• R x-axis

• (-x, y)

• R y-axis

Match the following rotation with it's algebraic rule

• (x, y)

• r 180°

• (y, -x)

• r 90°

• (-y, x)

• r 360°

• (-x, -y)

• r 270°

Match the following translation with it's algebraic rule

• Translate 3 right and one down

• T <-2, 4>

• Translate 5 right and two up

• T <0, 0>

• Do not translate

• T <3, -1>

• Translate two left and four up

• T <5, 2>

Given pre-image point (4,2)

Plot the pre-image & image after a reflection over the y-axis

Given pre-image point (4,2)

Plot the pre-image & image after a 270° CCW rotation around the origin

Given pre-image point (-2,5)

Plot the pre-image & image after a reflection over the x-axis

Given pre-image point (-2,5)

Plot the pre-image & image after a translation of 2 units right and 7 units down

Given pre-image point (1,-4)

Plot the pre-image & image after a reflection over the line x = 2

Given pre-image point (1,-4)

Plot the pre-image & image after a 180° rotation

Given pre-image point (6,2)

Plot the pre-image & image after a reflection over the line y = -3