Transformation Rules (Formulas) Practice

Which rule describes the action of the coordinates when a figure is reflected over the y-axis?

• (x, y)→(x, -y)

• (x, y)→(-x, y)

• (x, y)→(-x, -y)

• (x, y)→(y, -x)

Which rule describes the action of the coordinates when a figure is reflected over the x-axis?

• (x, y)→(x, -y)

• (x, y)→(-x, y)

• (x, y)→(-x, -y)

• (x, y)→(y, -x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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

• (x, y)→(y, x)

• (x, y)→(-x, y)

• (x, y)→(-x, -y)

• (x, y)→(-y, -x)

Which rule describes the action of the coordinates when a figure is rotated 90^o about the origin?

• (x, y)→(-y, x)

• (x, y)→(-x, y)

• (x, y)→(-x, -y)

• (x, y)→(y, -x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which rule describes the action of the coordinates when a figure is rotated 270^o about the origin?

• (x, y)→(-y, x)

• (x, y)→(-x, y)

• (x, y)→(-x, -y)

• (x, y)→(y, -x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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

• (x, y)→(-y, -x)

• (x, y)→(-x, y)

• (x, y)→(-x, -y)

• (x, y)→(y, x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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

• (x, y)→(-y, -x)

• (x, y)→(-x, y)

• (x, y)→(-x, -y)

• (x, y)→(y, x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which rule describes the action of the coordinates when a figure is dilated by a scale factor of 2 centered at the origin?

• (x, y)→(x+2,y+2)

• (x, y)→(2x, 2y)

• (x, y)→(1/2x, 1/2y)

• (x, y)→(x-2,y-2)

Which rule describes the action of the coordinates when a figure is dilated by a scale factor of 1/2 centered at the origin?

• (x, y)→(x+2,y+2)

• (x, y)→(2x, 2y)

• (x, y)→(1/2x, 1/2y)

• (x, y)→(x-2,y-2)

Which rule describes the action of the coordinates when a figure is translated 5 units right and 2 units down?

• (x, y)→(x+5,y+2)

• (x, y)→(x+5, y-2)

• (x, y)→(x-5, y-2)

• (x, y)→(x-5,y+2)