12.3-12.4 Review - Amber Nicholson | Library

For #1-3, rotate the given point 90 degrees about the origin.

1

(1, 3)

1

(5, 6)

1

(8, 4)

For #4-6, rotate the given point 180 degrees about the origin.

1

(4, 3)

1

(-3, -3)

1

(6, -1)

For #7-9, rotate the given point 270 degrees about the origin.

1

(0, 5)

1

(6, 7)

1

(9, -2)

For #10-14, rotate the quadrilateral 90 degrees about the origin.  

Find the coordinates of E', F', G', and H', and then graph quadrilateral E'F'G'H'.

1

Find E'

1

Find F'

1

Find G'

1

Find H'

1

Graph Quadrilateral E'F'G'H'

For #15-18, the graph of \triangle{LMN} is given.  

Perform the transformations below in the order listed, give the coordinates of L'', M'', N'', and then graph both \triangle{L'M'N'} and \triangle{L''M''N''}.

Translation:  (x,y) --> (x, y - 4)
Reflection:  in the y-axis

1

Find L''

1

Find M''

1

Find N''

1

Graph \triangle{L'M'N'} and \triangle{L''M''N''}

For #19-22, the graph of \triangle{LMN} is given.  

Perform the transformations below in the order listed, give the coordinates of L'', M'', N'', and then graph both \triangle{L'M'N'} and \triangle{L''M''N''}.

Translation:  (x,y) --> (x + 3, y)
Reflection:  in the x-axis

1

Find L''

1

Find M''

1

Find N''

1

Graph \triangle{L'M'N'} and \triangle{L''M''N''}

For the next 2 questions, describe the two transformations in the composition below.

1

Translation: (x,y) --> ______________

1

Reflection: ____ axis

For the next 2 questions, describe the two transformations in the composition below.

1

Translation: (x,y) --> ______________

1

Rotation: ____ degrees about the origin