Transformations

Triangle ABC is going to be translated. How is ABC being translated if the rule (x,y) --> (x+3, y-2) is used?

• 3 up and 2 left

• 3 right and 2 down

• 3 left and 2 up

• 3 right and 2 up 

Which answer represents a reflection across the x-axis, using the algebraic rule (x,y) --> (x, -y)?

• d

• c

• b

• a

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

• 90^o clockwise rotation

• 90^o counter clockwise rotation

• Reflection across the y-axis

• Reflection across the x-axis

When you translate,
(x - 4, y + 3) the figure will move _____.

• 4 units left and 3 units right

• 4 units left and 3 units up

• 4 units down and 3 units up

• 4 units down and 3 units down

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

• (x, y) --> (x - 8, y + 3 )

• (x, y) -->(x - 4, y - 9) 

• (x, y) --> (x + 8, y - 3) 

• (x, y) --> (x+ 4, y - 9) 

Reflect the point (-1, 2) over the y-axis.

• (-1, -2)

• (1, 2)

• (1, -2)

• (1, 4)

Describe the transformation shown in the graph.

• Reflect over x-axis

• Reflect over y-axis

• Rotate 270 degrees CCW

• Rotate 90 degress CCW

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)

What type of rotation does this represent (from red to blue)?

• 270⁰ clockwise

• 360⁰

• 90⁰ counterclockwise

• 180⁰

Triangle B is rotated 90° counterclockwise with the origin as the center of rotation to create a new figure. Which triangle shows the new location?

• A

• B

• C

• D