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Unit 6 Functions Review Flashcards | StudBud
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Unit 6 Functions Review
Unit 6 Functions Review
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StudBud Administration
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8th grade function unit
Flashcards
25 cards
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Practice quiz
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Questions
25
Answers
1
Which equation shows that Jeb is allowed 2 hours less TV time per week than his older brother?
f(x) = x – 2
f(x) = 2x
f(x) = x + 2
f(x) = 2
2
Which of the following describes the graph?
non linear function
non function
linear function
3
Which of the following describes the table?
Non Function
Function
4
Which of the following is NOT a function?
{(-4, 2), (-6, 2), (-8, 2)}
{(-3, -3), (-2, -2), (-1, -1)}
{(-3, 1), (0, 0), (3, 1)}
{(5, -1), (5, -2), (5, -3)}
5
Which of the following is NOT a solution to the function shown?
(0, 2)
(1, 2)
(2, 1)
(4, 0)
6
What is the dependent variable of the graph shown?
6
distance
time
150
7
Which of the following describes the table?
function
non function
8
Which of the following describes the table?
non function
function
9
Find f(-5) = x + 7. Write answer as an ordered pair.
(-5, -2)
(2, -5)
(-5, 2)
(-2, -5)
10
Which of the following describes the graph?
non linear function
non function
linear function
11
Which of the following can be added to keep this a function? (-2, 7), (0, 3), (1, -4)
(1, 9)
(3, -5)
(0, -5)
(-2, 7)
12
Which of the following best describes the graph?
non function
linear function
non linear function
13
Which of the following describes the graph?
not a function
non linear function
linear function
14
Which of the following describes the mapping diagram?
function
non function
15
Which of the following describes the graph?
non function
non linear function
linear function
square function
16
Which of the following describes the table?
non function
function
17
What is the independent variable of the graph shown?
distance
150
6
time
18
Which of the following describes the table?
non function
function
19
Meg earns a $5 flat fee plus $4.50 per student for tutoring. Which equation represents this?
f(x) = 4.50x + 5
f(x) = 5x + 4.50
f(x) = 9.50
f(x) = 9.50x
20
Which of the following ordered pairs is NOT a solution to the function f(x) = 2x – 3?
(1, -2)
(0, -3)
(-2, -7)
(2, 1)
21
Given the inputs (0, 1, 3) which of the following is not an output of the function g(x)=3x - 1?
8
-1
2
-2
22
Which of the following equations represents a linear function?
y = x3
y2 + x2 = 10
y +9 = x
y = -2x3
23
Which of the following represents a linear function?
y = 1/3 x
x/y = 5
y = 3x3 + 2x2
y = 4x + x2
24
Which of the following ordered pairs is NOT a solution to the function shown?
(0, -3)
(-2, -4)
(0, 6)
(6, 0)
25
Which of the following represents a non linear function?
y = 1/x
y = 1/2 x + 3
y = -3x + 4
y = 4
