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8th Grade - Unit 4 Review
Test Description: U4 Review
Instructions: Answer all questions to get your test result.
1) Which of the following is a function?
A
(-4, 2) (-6, 1) (-8, 0) (-10, -1)
B
(0, 4) (0, 5) (1, 6) (1, 7)
C
(6, 1) (6, 2) (6, 3) (6, 4)
D
(3, -2) (4, -3) (5, -4) (3, -5)
2) Which of the following is NOT a function?
A
(10, 3) (8, 5) (6, 7) (10, 5)
B
(-76, 0) (-70, 4) (-64, 8) (-58, 12)
C
(3, 4) (3, 4) (5, 8) (7, 12)
D
(1, 2) (2, 4) (3, 6) (4, 8)
3) The ordered pairs (5, 6), (5, 7), and (5, 8)...
A
###
B
would pass the Vertical Line Test
C
####
D
would not pass the Vertical Line Test
4) (2, -5) (4, -7) (6, -9)...
A
(-6, 9)
B
(0, -1)
C
(8, -11)
D
(7, -12)
5) DOMAIN: (2, 3) (5, 4) (8, 5) ???
A
D: (2, 5, 8)
B
D: (3, 4, 5)
C
####
D
###
6) RANGE: (-5, 4) (-8, 7), (-11, 10) ???
A
####
B
R: (-5, -8, -11)
C
R: (4, 7, 10)
D
###
7) (1, 5) (2, 10) (3, 15) / If the input was 4...
A
The output is 25.
B
The output is 18.
C
The output is 20.
D
The output is -20.
8) (8, 2) (10, 5) (12, 8) / If the output was 14...
A
The input is 18.
B
The input is 16.
C
The input is 17.
D
The input is 15.
9) (-3, 5) (-2, 6) (-1, 7) / Is this a function?
A
####
B
Yes... it is a function.
C
###
D
No... it is NOT a function.
10) (-9, 8) (-9, 7) (-9, 6) / Does this pass the Vertical Line Test?
A
###
B
####
C
Yes... it does pass the Vertical Line Test.
D
No... it does NOT pass the Vertical Line Test.
11) (3, 6) (3, 6) (3, 6) (3, 6) / Is this a function?
A
Yes... it is a function.
B
####
C
###
D
No... it is NOT a function.
12) In order to use the Vertical Line Test, the pencil must be moved...
A
###
B
left-to-right
C
####
D
up-and-down
13) (5, 36) (4, 30) (3, 24) / What happens when the input is 0?
A
The output is also 0.
B
The output is 6.
C
The output is 12.
D
The output is -6.
*select an answer for all questions
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