Geometry unit two test

How is triangle ABC being translated to triangle A'B'C'?

• 3 up , 8 left

• 9 down , 4 right

• 8 down , 4 right

• 2 up , 3 left

Determine where X' would be if you translated X 3 units to the left and 9 units down.

• (-4, 4)

• (-4, -5)

• (4, 4)

• (-1, 5)

Find the new point using (4, 9) and (x + 1, y - 3)

• (4, 9)

• (5, 6)

• (5, 12)

• (1, 10)

If you were to rotate ABCD 180° about the origin, what would the coordinate of A' be?

• (3, 5)

• (-3, -5)

• (-5, 3)

• (5, 3)

Which rule describes rotating 180° clockwise?

• ( x, y ) → ( y, -x )

• ( x, y ) → ( -x, -y )

• ( x, y) → ( x, y )

• ( x, y ) → ( -y, x )

Rotate K (7, 8) around the origin 90° counterclockwise. State the image of K'.

• K' (-7, -8)

• K' (8, -7)

• K' (-8, 7)

• K' (8, 7)

Describe the transformation shown on the graph.

• Reflect over x-axis
• Reflect over y-axis
• Rotate 180 degrees
• Rotate 90 degrees CCW

∆QRS contains the points: Q(4, 2) R(5, 1) S(3,7). If the triangle is reflected across the y-axis, what will S' be?

• S'(3, 7)
• S'(-3, 7)
• S'(-3, -7)
• S'(3, 7)

Is this a reflection over the X-axis or Y-axis

• X axis

• Y axis

Reflect the point (2, -4) over the y-axis.

• (-4, 2)
• (-2, 4)
• (-2, -4)
• (2, 4)