

1. 
Given the coordinates of the vertices of a triangular prism, represent them as a vertex matrix. A(1, 2, 3) B(0, 1, 3) C(1, 4, 3) D(1, 4, 5) E(1, 2, 5) F(0, 1, 5) 


A. 



B. 



C. 



D. 



Hint 


2. 
Write a matrix that will translate a triangular prism using the vector . 


A. 



B. 



C. 



D. 



Hint 


3. 
Which of the following is a dilation matrix? 


A. 

B. 



C. 

D. 



Hint 


4. 
Write a matrix that will translate a rectangular prism (which will always have 8 vertices) using the vector . 


A. 



B. 



C. 



D. 



Hint 


5. 
Given what you know about matrix multiplication, make a conjecture about what kind of transformation in 3dimensional space is represented by the matrix . 


A. 
The transformation is a translation 1 unit along the yaxis. 


B. 
The transformation is a reflection over the xzplane. 


C. 
The transformation is a dilation by a scale factor of 1. 


D. 
The transformation is a reflection over the yzplane, followed by a transformation over the xyplane. 


Hint 

