Math 112 Midterm 1 Practice Exam 1 Page 1
Note: Certain questions have been more challenging for students. Questions marked (***) are
similar to those challenging questions. While most questions on the practice exam are multiple
choice, a few questions are free response.
2x +1
1. Determine the domain of g ( x) = .
x + 5x + 4
2
1
(A) All real numbers except
4
1
(B) All real numbers except −4, − 1, −
2
1
(C) All real numbers except − , 1, 4
2
(D) All real numbers except 1, 4
(E) All real numbers except −4, − 1
2. (Free Response) Determine the domain of T ( x ) = x − 6 + 2 − 5 x .
3. Given g ( x) = 3x 2 − 5x , evaluate g (h − 2) .
(A) 3h 2 − 5h − 22
(B) 3h2 − 5h − 2
(C) 3h 2 − 17h + 22
(D) 3h 2 − 17h − 2
(E) 3h 2 − 17h + 2
, Math 112 Midterm 1 Practice Exam 1 Page 2
4. Which one of the following graphs DOES NOT represent a function?
Note: Certain questions have been more challenging for students. Questions marked (***) are
similar to those challenging questions. While most questions on the practice exam are multiple
choice, a few questions are free response.
2x +1
1. Determine the domain of g ( x) = .
x + 5x + 4
2
1
(A) All real numbers except
4
1
(B) All real numbers except −4, − 1, −
2
1
(C) All real numbers except − , 1, 4
2
(D) All real numbers except 1, 4
(E) All real numbers except −4, − 1
2. (Free Response) Determine the domain of T ( x ) = x − 6 + 2 − 5 x .
3. Given g ( x) = 3x 2 − 5x , evaluate g (h − 2) .
(A) 3h 2 − 5h − 22
(B) 3h2 − 5h − 2
(C) 3h 2 − 17h + 22
(D) 3h 2 − 17h − 2
(E) 3h 2 − 17h + 2
, Math 112 Midterm 1 Practice Exam 1 Page 2
4. Which one of the following graphs DOES NOT represent a function?
