8.GM.1 Checkpoint 3

A point (x, y) is translated 4 units left and 2 units up. What are the coordinates of the translated point?

• (x + 4, y + 2)

• (x - 4, y - 2)

• (x - 4, y + 2)

• (x + 4, y - 2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A point (x, y) is reflected across the x-axis. What are the coordinates of the reflected point?

• (x, -y)

• (-x, y)

• (-x, -y)

• (y, x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A point (x, y) is rotated 90 degrees clockwise about the origin. What are the coordinates of the rotated point?

• (y, -x)

• (-y, x)

• (-x, -y)

• (x, y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A point (x, y) is dilated by a scale factor of 2 with the origin as the center. What are the coordinates of the dilated point?

• (2x, 2y)

• (x + 2, y + 2)

• (x/2, y/2)

• (x, y)

Tags

CCSS.8.G.A.3

A point (x, y) is translated 6 units to the right and 3 units down. What are the coordinates of the translated point?

• (x + 6, y - 3)

• (x - 6, y + 3)

• (x + 6, y + 3)

• (x - 6, y - 3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A point (x, y) is reflected across the y-axis. What are the coordinates of the reflected point?

• (x, -y)

• (-x, y)

• (-x, -y)

• (y, x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A point (x, y) is rotated 180 degrees about the origin. What are the coordinates of the rotated point?

• (y, x)

• (-x, -y)

• (-y, -x)

• (x, y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A point (x, y) is dilated by a scale factor of 1/2 with the origin as the center. What are the coordinates of the dilated point?

• (x + 2, y + 2)

• (2x, 2y)

• (x/2, y/2)

• (x, y)

Tags

CCSS.8.G.A.3

A point (3, -4) is translated 2 units left, reflected across the x-axis, and then rotated 90 degrees counterclockwise about the origin. What are the final coordinates of the point?

• (-4, 1)

• (4, -1)

• (-1, 4)

• (1, -4)

Tags

CCSS.8.G.A.3

C(-6, 2) and B(-1, -1)
Translate (x, y) -> (x - 1, y - 3)

• C' (-6, 2), B' (-1, -1)

• C' (-7, -1), B' (-2, -4)

• C' (-7, 1), B' (-2, -2)

Tags

CCSS.HSG.CO.A.2