MATH 100—Midterm Examination
version 1
Date: October 23, 2015 Time: 90 minutes
Surname: Given name(s):
(Please, print!)
ID#: Email: @ualberta.ca
Please, check your section/instructor!
Section Instructor X
EA1 V. Yaskin
EB1 E. Leonard
EC1 M. Farzamirad
ED1 V. Troitsky
EF1 V. Yaskin
EG1 H. Yahya
Instructions
1. Place your U of A Student ID card on your table or desk.
2. The exam has 11 pages including this cover page. Please ensure that you have all
pages, and write your name at the top of each page.
3. The exam will be marked out of 60 points. There are 8 questions. The points for each
question are indicated beside the question number, as well as on the last page.
4. Answers for questions 1 through 7 must be accompanied by adequate justification.
Please note that this exam will be marked electronically. Anything written
on the back of the pages will not be marked.
5. For multiple-choice questions you are not required to show your work.
6. This is a closed book exam. No books, notes, calculators, cell phones or other
electronic aids are allowed!
, p
1. [5 pts] Find the domain of f (x) = |2x − 4| − |x + 1| − 1. Express the solution using
interval notation.
Answer:
version 1
Date: October 23, 2015 Time: 90 minutes
Surname: Given name(s):
(Please, print!)
ID#: Email: @ualberta.ca
Please, check your section/instructor!
Section Instructor X
EA1 V. Yaskin
EB1 E. Leonard
EC1 M. Farzamirad
ED1 V. Troitsky
EF1 V. Yaskin
EG1 H. Yahya
Instructions
1. Place your U of A Student ID card on your table or desk.
2. The exam has 11 pages including this cover page. Please ensure that you have all
pages, and write your name at the top of each page.
3. The exam will be marked out of 60 points. There are 8 questions. The points for each
question are indicated beside the question number, as well as on the last page.
4. Answers for questions 1 through 7 must be accompanied by adequate justification.
Please note that this exam will be marked electronically. Anything written
on the back of the pages will not be marked.
5. For multiple-choice questions you are not required to show your work.
6. This is a closed book exam. No books, notes, calculators, cell phones or other
electronic aids are allowed!
, p
1. [5 pts] Find the domain of f (x) = |2x − 4| − |x + 1| − 1. Express the solution using
interval notation.
Answer:
