Wk 21: Notes 6.2 EDIT ME

Last updated 23 days ago

20 questions

Note from the author:

Be sure to take notes in the "show your work" area. You make print, hand write and then upload your work in the "show your work" area. You will want these notes to help you on the quizzes and Tests.

Instructions

Be sure to take notes in the "show your work" area. You make print, hand write and then upload your work in the "show your work" area. You will want these notes to help you on the quizzes and Tests.

Untitled Section 1

Question 1

09:23

Question 2

03:47

Question 3

07:17

Question 4

07:39

Question 5

09:41

Wk 20 Notes 6.2 Part 2

Question 6

09:58

Question 7

06:31

Question 8

05:50

Wk 20 Notes 6.2 Part 3

Question 9

05:13

Question 10

03:19

Question 11

07:17

Question 12

03:52

Question 13

03:54

Question 14

07:45

Wk 20 Notes 6.2 Part 4

Question 15

07:38

Questions 16 & 17

05:03

Questions 18-20

09:30

Draggable item		Corresponding Item
(0, 0)		center of dilation
P(7, 5)		scale factor
<3, -4>		origin
3		PZ

Wk 21: Notes 6.2 EDIT ME

Wk 21: Notes 6.2 EDIT ME

2. Rectangle TUVW with vertices T(-3, -1), U(0, -2), V(-2, -8), and W(-5, -7): 90° counterclockwise.

4. Rhombus CDEF with vertices C(-5, 5), D(-1, 7), E(-3, 3), and F(-7, 1): 270° counterclockwise.

6. Triangle XYZ with vertices X(3, -2), Y(6, 1), and Z(5, -7): 180°.

True/False: the center of rotation P(1, 2) is the origin.

2. Triangle ABC with vertices A(-10, -1), B(-4, 0), and C(-9, -6); 180° about K(-5, 2).

4. Trapezoid QRST with vertices Q(3, 1), R(5, 2), S(10, 0), and T(4, -3); 90° clockwise about M(3, -4).

True or False: 12/3 is a reduction.

2. Rectangle ABCD with vertices A(-3, 0), B(1, 2), C(2, 0), and D(-2, -2): k = 3.

4. Triangle WXY with vertices W(-4, 8), X(10, 0), and Y(-2, -8): k = ¼.

10. H’(1.5, -4) is the image of H after a dilation centered at the origin with a scale factor of ½ . What are the coordinates of H?

9. Z’(3, 8) is the image of Z after a dilation centered at the origin with a scale factor of 3/2. What are the coordinates of Z?

12. Identify the scale factor given the graph of each image and its preimage.

Use your notes to match the following.

2. Triangle WXY with vertices W(7, -4), X(13, -10), and Y(1, -13); scale factor: k = 1/3, center of dilation: (4, -1).

3. Square BCDE with vertices B(-3, -4), C(0, -3), D(1, -6), and E(-2, -7); scale factor: k = 4, center of dilation: (0, -5).

6. Identify the center of dilation and scale factor of each dilation.

7. Identify the center of dilation and scale factor of each dilation.

8. Identify the center of dilation and scale factor of each dilation.