Composition, Transformation

A pre-image and its image are 224 Degrees apart after two reflections. If the lines of reflection intersect what is the angle created between them?

• 224 Degrees

• 448 Degrees

• 56 Degrees

• 112 Degrees

Tags

CCSS.8.G.A.3

A double reflection over two parallel line results in a ____________.

• Reflection

• Translation

• Rotation

• Dilation

Tags

CCSS.8.G.A.3

The rule for the pictured rotation is...

• (x,y) --> (-y,x)

• (x,y) --> (-x,-y)

• (x,y) --> (y, -x)

• (x,y) --> (y,x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The rule for the pictured rotation is...

• (x,y) --> (-y,x)

• (x,y) --> (-x,-y)

• (x,y) --> (y, -x)

• (x,y) --> (y,x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The rule for the pictured rotation is...

• (x,y) --> (-y,x)

• (x,y) --> (-x,-y)

• (x,y) --> (y, -x)

• (x,y) --> (y,x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The rule for the pictured rotation is...

• (x,y) --> (-y,x)

• (x,y) --> (-x,-y)

• (x,y) --> (y, -x)

• (x,y) --> (y,x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The point A(-3,-2) is rotated, origin as center, 90 degrees clockwise, then reflected about the x-axis, what are the coordinates of the new point A'?

• (-2,-3)

• (2,3)

• (2,-3)

• (-3,-2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The rule for a rotation, centered at the origin, 90 degrees counterclockwise is

• (x,y) --> (-y,x)

• (x,y) --> (-x,-y)

• (x,y) --> (y, -x)

• (x,y) --> (y,x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The rule for a rotation, centered at the origin, 180 degrees is

• (x,y) --> (-y,x)

• (x,y) --> (-x,-y)

• (x,y) --> (y, -x)

• (x,y) --> (y,x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The rule for a rotation, centered at the origin, 270 degrees counterclockwise is

• (x,y) --> (-y,x)

• (x,y) --> (-x,-y)

• (x,y) --> (y, -x)

• (x,y) --> (y,x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5