The session was 60 minutes in LCB 225, 29 March 2018.

How Exam 2 will look on 30 March: 
  2280exam2-review-sample.pdf
Sample exam distributed 2 weeks ago.: 
  2280exam2-sample-S2018.pdf
Actual Exam 2 from Spring 2017, edited 29Mar2018:
  2280exam2-problems-S2017.pdf  
  2280exam2-solutions-S2017.pdf

Photos edited and enhanced: 
  All problem number references are to the actual exam on 30 March 2018, 
  documented in the PDF "2280exam2-review-sample.pdf"
  photo01-3a-example-Exam2-29mar2018.jpg
  photo02-3a-example-CramersRule-Exam2-29mar2018.jpg
  photo03-5a-example-Exam2-29mar2018.jpg
  photo04-5a-example-continued-Exam2-29mar2018.jpg
  photo05-4a-example-Exam2-29mar2018.jpg
  photo06-4a-example-eigenpairs-Exam2-29mar2018.jpg
  photo07-5a-example-Exam2-29mar2018.jpg
  photo08-5a-example-continued-Exam2-29mar2018.jpg

all photos taken 29 Mar 2018: src