Rotations STAAR Practice

Identify the rule after a 180° CLOCKWISE or COUNTER CLOCKWISE
(x, y) ---> ___________

• ( -x, -y)

• ( -y, x)

• ( -x, y)

• (y, -x)

Identify the rule after a 270° CLOCKWISE rotation:
(x, y) ---> ___________

• (y, -x)

• ( -x, -y)

• (-y, x)

• ( y, x)

Identify the rule after a 270° COUNTER CLOCKWISE rotation:(x, y) ---> ___________

• ( y, x)

• ( y, -x)

• ( -x, -y)

• ( x, y)

The red triangle represents what type of rotation:

• 180° Clockwise

• 90° Clockwise

• 90° Counter Clockwise

• 270° Clockwise

The red triangle represents what type of rotation:

• 180° Clockwise or counter clockwise

• 90° clockwise

• 90° counter clockwise

What is the only rule that will flip the order of x and y?

• 180 degree rotation

• 90 degree or 270 degree rotation

• Reflection over the y-axis

• Reflection over the x-axis

What is the rule for a 270 degree clockwise rotation?

• (x, y) --> (-y, x)

• (x, y) --> (y, -x)

• (x, y) --> (-x, -y)

• (x, y) --> (y, x)

What is the rule for a 90 degree counterclockwise rotation?

• (x, y) --> (-y, x)

• (x, y) --> (y, -x)

• (x, y) --> (-x, -y)

• (x, y) --> (y, x)

What is the rule for a 270 degree counterclockwise rotation?

• (x, y) --> (-y, x)

• (x, y) --> (y, -x)

• (x, y) --> (-x, -y)

• (x, y) --> (y, x)

What is the rule for a 90 degree clockwise rotation?

• (x, y) --> (-y, x)

• (x, y) --> (y, -x)

• (x, y) --> (-x, -y)

• (x, y) --> (y, x)