If the following triangle is rotated 180 degrees counterclockwise, what will be the location of C'?
Required
5 points
5
Question 4
4.
What is the image of (-2,4) when rotated 270 degrees counterclockwise? Answer as an ordered pair.
Required
3 points
3
Question 5
5.
Determine the transformation based on the preimage and image.
A (3, 4) --> A' (-4, 3)
B (0, 2) --> B' (-2, 0)
C (4, 1) --> C' (-1, 4)
Required
5 points
5
Question 6
6.
Point P (-3, 4) is REFLECTED across the x-axis then ROTATED 180 degrees counterclockwise. Where is P''? Answer as an ordered pair.
Required
2 points
2
Question 7
7.
Which of the following describes the rule (x,y) --> (x-2, y+4)?
Required
2 points
2
Question 8
8.
Point D (3, 3) is reflected across the line y=x. Which of the following is the location of D'?
Required
2 points
2
Question 9
9.
If triangle XYZ is reflected about the vertical line x=3, what are the new coordinates for Z'?
Required
4 points
4
Question 10
10.
A translation moves A (-3, 2) to A' (0,0). If B is located at (5, 4), where is B'?
Required
3 points
3
Question 11
11.
Identify the transformation. (HINT: find the coordinates of the preimage and the image, then use the rules to determine the transformation)
Required
1 point
1
Question 12
12.
What is meant by the phrase "rigid transformation"?
Required
3 points
3
Question 13
13.
Which of the following are rigid transformations? Select all that apply.
Required
5 points
5
Question 14
14.
A graphic artist designing a company's logo wants to reflect triangle LMN across the dotted line to form triangle L'M'N'. What will be the coordinates of L'?
Required
6 points
6
Question 15
15.
READ CAREFULLY:
If the IMAGE of a point AFTER it has been rotated 90 degrees counterclockwise is (-3, 2), what were the PREIMAGE (original) coordinates? Answer as an ordered pair. (HINT: Use your rules to determine how the image is created, then work backwards)
Required
2 points
2
Question 16
16.
What is the image of the origin after it has been rotated 270 degrees counterclockwise and reflected across the x-axis? Answer as an ordered pair.