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4.6 Compositions

Last updated almost 4 years ago

38 questions

4

Question 1

1.

Log in to your deltamath.com account. 

•Complete the 8 problems on the assignment titled:   DM: 4.6 Compositions of Transformations
Enter your score below.  (You may redo the problems as much as you like until you get 100% or a score you like. 
My score is:  ____ out of 8 
*Please be honest with your score.  I will be checking!

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Question 2

2.

*REQUIRED for points.
1) Reflect ∆DEF over the y axis. Sketch ∆D'E'F' using the color red.

2) Then translate ∆D'E'F' left 3 units and down 2 units. Sketch ∆D"E"F" using the color green.

Question 3

3.

What are the coordinates of D' after a reflection over the y-axis?

Question 4

4.

What are the coordinates of E' after a reflection over the y-axis?

Question 5

5.

What are the coordinates of F' after a reflection over the y-axis?

Question 6

6.

What are the coordinates of D" after a translation left 3 and down 2?

Question 7

7.

What are the coordinates of E" after a translation left 3 and down 2?

Question 8

8.

What are the coordinates of F" after a translation left 3 and down 2?

Question 9

9.

*REQUIRED for points!
1) Rotate ∆JKL 180˚ about the origin and sketch the image, ∆J'K'L', in RED.

2) Then Reflect ∆J'K'L' over the x axis. Draw ∆J"K"L" in GREEN.

Question 10

10.

What are the coordinates of J' after a rotation of 180 degrees?

Question 11

11.

What is the coordinates of K' after a rotation of 180 degrees?

Question 12

12.

What are the coordinates of L' after a rotation of 180 degrees?

Question 13

13.

What are the coordinates of J"?

Question 14

14.

What are the coordinates of K"?

Question 15

15.

What are the coordinates of L"?

Question 16

16.

OPTIONAL (non graded)
Sketch the composition of transformations.
90º CCW rotation
followed by Translation (x,y)\rightarrow(x+4,y-1)

Question 17

17.

Find the coordinates of T' after a rotation of 90 degrees counterclockwise.

Question 18

18.

Find the coordinates of U' after a rotation of 90 degrees counterclockwise.

Question 19

19.

Find the coordinates of V' after a rotation of 90 degrees counterclockwise.

Question 20

20.

Find the coordinates of T" after a translation of right 4 and down 1.

Question 21

21.

Find the coordinates of U" after a translation of right 4 and down 1.

Question 22

22.

Find the coordinates of V" after a translation of right 4 and down 1.

Question 23

23.

OPTIONAL (non graded)
Sketch the composition of transformations.
Translation of right 2 and down 1.
Followed by enlargement with scale factor = 2.

Question 24

24.

Find the coordinates of C' after a translation right 2 and down 1.

Question 25

25.

Find the coordinates of D' after a translation right 2 and down 1.

Question 26

26.

Find the coordinates of E' after a translation right 2 and down 1.

Question 27

27.

Find the coordinates of C" after an enlargement by 2.

Question 28

28.

Find the coordinates of D" after an enlargement by 2.

Question 29

29.

Find the coordinates of E" after an enlargement by 2.

Question 30

30.

OPTIONAL (non graded)
Sketch the composition of transformations.
Dilation of scale factor \frac12
Followed by a 270º CW rotation about the origin.

Question 31

31.

Find the coordinates of B' after a dilation with a reduction of 1/2.

Question 32

32.

Find the coordinates of C' after a dilation with a reduction of 1/2.

Question 33

33.

Find the coordinates of D' after a dilation with a reduction of 1/2.

Question 34

34.

Find the coordinates of E' after a dilation with a reduction of 1/2.

Question 35

35.

Find the coordinates of B" after a rotation of 270 degrees clockwise.

Question 36

36.

Find the coordinates of C" after a rotation of 270 degrees clockwise.

Question 37

37.

Find the coordinates of D" after a rotation of 270 degrees clockwise.

Question 38

38.

Find the coordinates of E" after a rotation of 270 degrees clockwise.