Unit Test #55

Select your answers to the following 10 questions from the pop-up menus in the right hand column. Clicking the "Begin Test Again" button will clear all the answers.

 

Q1:

What is the image of the point (0, 0) under the transformation matrix ?

A. ( -1, 0) 
B. (0, 1)
C. (0, 0)
D. (-1, 1)

Answer 1:

Q2:

What type of transformation is shown by the matrix ?

A. rotation
B. enlargement
C. translation
D. reflection

Answer 2:

Q3:

Which type of matrix shows a translation?

A. 2 X 2
B. 2 X 1
C. 1 X 2
D. 1 X 3

Answer 3:

Q4:

Which of the following matrices shows an enlargement, scale factor 2, centre of enlargement (0, 0)?

 

A. 
B. 
C. 
D. 

Answer 4:

Q5: Which one of the following is NOT a coordinate of the unit square? A. (1, 1)
B. (1, 0)
C. (0, 1)
D. (-1, -1)
Answer 5:
Q6: Which is the best description for the transformation given by the following matrix, ? A. reflection in y = x
B. reflection in y = -x
C. reflection in x-axis
D. reflection in y-axis
Answer 6:
Q7: Which of the following matrices represents a shear? A. 
B. 
C. 
D.
Answer 7:
Q8: Which of the following matrices represents an enlargement? A. 
B. 
C. 
D.
Answer 8:
Q9: Which of the following matrices represents an rotation? A. 
B. 
C. 
D.
Answer 9:

Q10:

Which is the best description for the transformation given by the following matrix, ?

A. reflection in y = x
B. reflection in y = -x
C. reflection in x-axis
D. reflection in y-axis

Answer 10: