Test Review

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

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

What transformation is happening?

T_{(x + 2, y - 3)}

• translate up 2, left 3

• translate right 2, up 3

• translate right 2, down 3

• translate left 3, right 2

Reflect (6, -3) over the line x-axis.

• (6, 3)
• (-6, -3)
• (-3, 6)
• (3, -6)

Rotate the point (7,8) around the origin 90 counter clockwise degrees. State the image of the point.

• (-7,-8)
• (8,-7)
• (-8,7)
• (8,7)

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

• (-5, 5)
• (-3, -5)
• (-5, 3)
• (-3, 3)

How many degrees COUNTERCLOCKWISE was quadrilateral ABCD rotated?

• 90°

• 180°

• 270°

• 360°

Determine how to translate triangle ABC to triangle A'B'C'.

• (x-2, y+5)
• (x+2, y-9)
• (x-2, y+9)
• (x-9, y+2)

Where would point J' be if you translated point J 5 units to the left and 2 units up?

• (5, 3)
• (3, -5)
• (-5, 3)
• (-3, 5)

Which answer shows a reflection across the y-axis?

• a
• b
• c
• d

Find the coordinates of E' after a rotation 90^o clockwise.

• E' (3, -2)

• E' (2, 3)

• E' (3, 2)

• E' (-3, -2)