Describing Effects of Transformations Functions

What rotation maps A to A'? Choose all answers that apply.

• 90° Clockwise

• 90° Counter Clockwise

• 180°

• 270° Clockwise

• 270° Counter Clockwise

A regular pentagon is centered about the origin and has a vertex at (0, 4). Which transformation maps the pentagon to itself?

• a reflection across line m

• a reflection across the x-axis

• a clockwise rotation of 100° about the origin

• a clockwise rotation of 144° about the origin

Which Transformation will map the trapezoid onto itself?

• 180 degree rotation about the origin

• 180 degree rotation about (-4.5, 3.5)

• reflection across the blue line

• reflection across the green line

Which transformation maps the rectangle to itself?

• A 90 degree rotation about the point (4, 4)

• A reflection over the blue line, y = 4

• a reflection across the red line, y = 1/2 x + 2

• a reflection across the green line, y = -1/2 x + 6

Which transformation would not map the rectangle onto itself?

• a reflection over the line x = 4

• a reflection over the x-axis

• a rotation of 180° about the origin

• a rotation of 180° about the point (4,0)

Which transformation does not map the rectangle onto itself?

• A rotation 90 degrees about the point (4,7)

• A rotation 180 degrees about the point (0,0)

• A reflection across the line x=4

• A reflection across the line y=7

Which of the following transformations carry this regular polygon onto itself?

• Rotation of 36 degrees counterclockwise

• Rotation of 72 degrees counterclockwise

• Rotation of 90 degrees counterclockwise

• Rotation of 60 degrees counterclockwise

Which transformation will map an image onto itself?

• A translation 3 units right and 3 units up

• A rotation 360^o clockwise

• A reflection over the y-axis followed by a translation 3 units down

• A dilation followed by a 90^o clockwise rotation

Which of the following transformation will map the trapezoid onto itself?

• x axis reflection

• reflection across green line

• rotation 90 degrees about (2,-1)

• reflection across the blue line