Transformation Rules

Front

Rule for reflection over the x-axis: (x, y)→?

Back

(x, y)→(x, -y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

Which rule describes the action of the coordinates when a figure is rotated 90^o counter-clockwise about the origin? Options: (x, y)→(-y, -x), (x, y)→(-x, -y), (x, y)→(-y, x), (x, y)→(x, -y)

Back

(x, y)→(-y, x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

Which rule describes the action of the coordinates when a figure is reflected over the line y = x?

Back

(x, y)→(y, x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

Which rule describes the action of the coordinates when a figure is rotated 180^o about the origin?

Back

(x, y)→(-x, -y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

Which rule describes the action of the coordinates when a figure is reflected over the y-axis? Options: (x, y)→(x, -y), (x, y)→(-x, y), (x, y)→(-x, -y), (x, y)→(y, -x)

Back

(x, y)→(-x, y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

Rule for coordinates when a figure is rotated 270^o counter-clockwise about the origin:

Back

(x, y)→(-y, x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

Which rule describes the action of the coordinates when a figure is dilated by a scale factor of 2? Options: (x, y)→(x+2, y+2), (x, y)→(2x, 2y), (x, y)→(x/2, y/2), (x, y)→(x-2, y-2)

Back

(x, y)→(2x, 2y)

Tags

CCSS.8.G.A.3

Front

What rule represents a rotation 180 degree about the origin? Options: Flip & change sign on x-value, Change sign on x-value and y-value, Flip & change sign on y-value, Flip x-value and y-value.

Back

Change sign on x-value and y-value.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What rule represents a rotation of 90 degrees counterclockwise about the origin? Options: Flip & change sign on x-value, Change sign on x-value, Flip & change sign on y-value, Change sign on both x-value and y-value.

Back

Flip & change sign on x-value.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

During a translation, if the figure is moving right what do you need to do to the coordinates?

Back

add to the x-value

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5