Transformation Rules

What rule represents a reflection over the x-axis?

• Change sign on x-value, keep sign on y-value.

• Change sign on both x-value and y-value

• Flip & keep both signs the same

• Keep sign on x-value, change sign on y-value.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What rule represents a reflection over the y-axis?

• Change sign on x-value, keep sign on y-value.

• Keep sign on x-value, change sign on y-value.

• Flip & change both signs.

• Change sign on both x-value and y-value.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What rule represents a rotation 180 degree about the origin?

• 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.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What rule represents a rotation of 90 degrees clockwise about the origin?

• Flip & change sign on x-value.

• Change sign on y-value.

• Flip & change sign on y-value.

• Change sign on both x-value and y-value.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What rule represents a rotation of 90 degrees counterclockwise about the origin?

• 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.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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

• add to the x-value

• add to the y-value

• subtract from the x-value

• subtract from the y-value

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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

• add to the x-value

• add to the y-value

• subtract from the x-value

• subtract from the y-value

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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

• add to the x-value

• add to the y-value

• subtract from the x-value

• subtract from the y-value

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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

• add to the x-value

• add to the y-value

• subtract from the x-value

• subtract from the y-value

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What happens to the coordinates in during a dilation?

• Multiply the coordinates by the scale factor.

• Divide the coordinates by the scale factor.

• Add the scale factor to the coordinates.

• Subtract the scale factor from the coordinates

Tags

CCSS.8.G.A.3