Exam
Name___________________________________
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. | ||||
Is the following correspondence a function? | ||||
1) |
| 1) ______ |
A) Yes | |
B) No |
2) |
| 2) ______ |
A) Yes | |
B) No |
3) |
| 3) ______ |
A) Yes | |
B) No |
Tell whether or not the relation is a function. | ||
4) | {(-1,-6), (3,-4), (6,5), (9,3), (10,-4)} | 4) ______ |
A) Yes | |
B) No |
5) | {(1,8), (1,8), (6,5), (7,-3), (11,-8)} | 5) ______ |
A) Yes | |
B) No |
Determine whether the graph is the graph of a function. | ||
6) |
![]() | 6) ______ |
A) Yes | |
B) No |
7) |
![]() | 7) ______ |
A) Yes | |
B) No |
8) |
![]() | 8) ______ |
A) Yes | |
B) No |
9) |
![]() | 9) ______ |
A) Yes | |
B) No |
Evaluate. | ||
10) | If f(x) = (x - 7)2, find f(3). | 10) ______ |
A) 16 | |
B) -16 | |
C) 100 | |
D) -8 |
Evaluate as requested. | ||
11) |
Given that f(x) = ![]() ![]() | 11) ______ |
A)
- ![]() |
|
B) - 36 | |
C)
![]() |
|
D) 36 |
Evaluate. | ||
12) | Find g(a - 1) when g(x) = 4x + 2. | 12) ______ |
A)
![]() |
|
B) 4a + 1 | |
C) 4a - 2 | |
D) 4a + 2 |
Evaluate as requested. | ||
13) |
A graph of a function g is shown below. Find g(-1).![]() | 13) ______ |
A) 0 | |
B) 2 | |
C) 1 | |
D) -2 |
14) |
A graph of a function g is shown below. Find g(1).![]() | 14) ______ |
A) 2.25 | |
B) 1 | |
C) -1.75 | |
D) -4.5 |