8th Grade - Unit 4 Review Question Preview (ID: 58365)


U4 Review. TEACHERS: click here for quick copy question ID numbers.

In order to use the Vertical Line Test, the pencil must be moved...
a) left-to-right
b) up-and-down
c) ###
d) ####

(8, 2) (10, 5) (12, 8) / If the output was 14...
a) The input is 16.
b) The input is 15.
c) The input is 17.
d) The input is 18.

(-3, 5) (-2, 6) (-1, 7) / Is this a function?
a) Yes... it is a function.
b) No... it is NOT a function.
c) ###
d) ####

(-9, 8) (-9, 7) (-9, 6) / Does this pass the Vertical Line Test?
a) No... it does NOT pass the Vertical Line Test.
b) Yes... it does pass the Vertical Line Test.
c) ###
d) ####

(2, -5) (4, -7) (6, -9)...
a) (8, -11)
b) (7, -12)
c) (0, -1)
d) (-6, 9)

DOMAIN: (2, 3) (5, 4) (8, 5) ???
a) D: (2, 5, 8)
b) D: (3, 4, 5)
c) ###
d) ####

RANGE: (-5, 4) (-8, 7), (-11, 10) ???
a) R: (4, 7, 10)
b) R: (-5, -8, -11)
c) ###
d) ####

(1, 5) (2, 10) (3, 15) / If the input was 4...
a) The output is 20.
b) The output is 18.
c) The output is 25.
d) The output is -20.

The ordered pairs (5, 6), (5, 7), and (5, 8)...
a) would not pass the Vertical Line Test
b) would pass the Vertical Line Test
c) ###
d) ####

Which of the following is a function?
a) (-4, 2) (-6, 1) (-8, 0) (-10, -1)
b) (6, 1) (6, 2) (6, 3) (6, 4)
c) (3, -2) (4, -3) (5, -4) (3, -5)
d) (0, 4) (0, 5) (1, 6) (1, 7)

Which of the following is NOT a function?
a) (10, 3) (8, 5) (6, 7) (10, 5)
b) (1, 2) (2, 4) (3, 6) (4, 8)
c) (-76, 0) (-70, 4) (-64, 8) (-58, 12)
d) (3, 4) (3, 4) (5, 8) (7, 12)

(3, 6) (3, 6) (3, 6) (3, 6) / Is this a function?
a) Yes... it is a function.
b) No... it is NOT a function.
c) ###
d) ####

(5, 36) (4, 30) (3, 24) / What happens when the input is 0?
a) The output is 6.
b) The output is also 0.
c) The output is -6.
d) The output is 12.

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