Coordinate Geometry Transformations

How is trapezoid ABCD translated to trapezoid A'B'C'D'?

• Translated 8 units down and 5 units to the right

• Translated 5 units down and 4 units to the right

• Translated 5 units down and 5 units to the right

• Translated 5 units down and 1 to the right

Tags

CCSS.HSG.CO.A.2

Identify the transformation from ABC to A'B'C'.

• 90^o counterclockwise rotation

• Reflection across the x-axis

• Translation

• 90^o clockwise rotation

Tags

CCSS.HSG.CO.A.2

What is the rule for the translation?

• (x -2, y + 1)

• (x +2, y - 1)

• (x +1, y - 2)

• (x -1, y + 2)

Tags

CCSS.HSG.CO.A.2

Find K' if the figure is reflected across the x-axis

• (4, 1))

• (-1, -4)

• (1, -4)

• (1, 4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Triangle GTB is transformed on the coorinate plane to create G'T'B'. Move the correct answer to each box to show how to represent the transformation using an algebraic expression.

Tags

CCSS.HSG.CO.A.2

• not equal

• congruent

• equal

• not congruent

Tags

CCSS.8.G.A.3

Triangle ABC was transformed on a coordinate grid using the rule (x, y) → (x, -y).

Where is the location of point A' ? ( L-23 in your Journal)

Tags

8.10C

Triangle ABC was reflected over the x-axis.

Where will point A' be located?

Tags

8.10C

Reflections over the x-axis change the ____-__________.

• y-coordinate

• x-coordinate

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

• x - 5

• y - 10

• x - 10

• -5x

• y - 5

• -10y

Tags

8.10C