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Worksheets3.1-3.5 Test Review
Total questions: 107
Worksheet time: 3hrs 27mins
Name
Class
Date
1.
Which set of values is a function?
a)
(9,5) (10,5) (9,-5) (10,-5)
b)
(3,4) (4,-3) (7,4) (3, 8)
c)
(6,-5) (7, -3) (8, -1) (9, 1)
d)
(2, -2) (5, 9) (5, -7) (1, 4)
2.
What is the definition of function?
a)
Has inputs and outputs
b)
Every input has only ONE output
c)
Inputs have different outputs every time
d)
x-values and y-values
3.
Is the relation a function? Why.
a)
Yes, because the x-value 11 has two y-values pair with it.
b)
Yes, because each x-value has only one y-value paired with it.
c)
No, because the x-value 11 has two y-values pair with it.
d)
No, because each x-value has only one y-value paired with it.
4.
a)
Function
b)
Not a Function
5.
a)
Function
b)
Not a Function
6.
a)
Function
b)
Not a Function
7.
Is this mapping a function or not a function?
a)
Function
b)
Not a Function
8.
Is this mapping a function or not a function?
a)
Function
b)
Not a Function
9.
Is this table a function or not a function?
a)
Function
b)
Not a Function
10.
Is this table a function or not a function?
a)
Function
b)
Not a Function
11.
Is this mapping a function or not a function?
a)
Function
b)
Not a Function
12.
Is this table a function or not a function?
a)
Function
b)
Not a Function
13.
Is this set of ordered pairs a function or not a function?
a)
Function
b)
Not a Function
14.
Is this set of ordered pairs a function or not a function?
a)
Function
b)
Not a Function
15.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
16.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
17.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
18.
For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.
a)
D: {1, -3, -4,}
R: {0, 1, 2, -4}
R: {0, 1, 2, -4}
b)
D:{-4, 0, 1, 2}
R:{-4, -3, 1}
R:{-4, -3, 1}
c)
D:{0, 1, 2, 3, 4}
R:{1, -3, -4}
R:{1, -3, -4}
19.
What is the range of the graph?
a)
1 ≤ x ≤ 5
b)
1 < x < 5
c)
1 ≤ y ≤ 5
d)
1 < y < 5
20.
What is the domain of the graph?
a)
1≤ x ≤ 4
b)
1 < x < 4
c)
1≤ y ≤ 4
d)
1 < y < 4
21.
What is the domain?
a)
-4 < x ≤ 5
b)
-4 ≤ x < 5
c)
-3 < y < 3
d)
-3 ≤ y ≤ 3
22.
What is the range?
a)
-4 < x ≤ 5
b)
-4 ≤ x < 5
c)
-3 < y < 3
d)
-3 ≤ y ≤ 3
23.
Evaluate f(-2) if f(x) = x+3
a)
-1
b)
1
c)
5
d)
-5
24.
Evaluate the function for the given value:
a)
-16
b)
-4
c)
-20
d)
12
25.
Evaluate the function for the given value:
a)
24
b)
30
c)
9
d)
6
26.
Evaluate the function
f(x)=20-4x for when x=(-2)
f(x)=20-4x for when x=(-2)
a)
12
b)
18
c)
28
d)
16
27.
Paco's daughter will be participating in an upcoming dance recital. She will require a different costume for each dance she plans to performs.
C= the number of costumes Paco's daughter will require
D = the number of dances Paco's daughter plans to perform
Which of the variables is independent?
C= the number of costumes Paco's daughter will require
D = the number of dances Paco's daughter plans to perform
Which of the variables is independent?
a)
C
b)
D
28.
Sarah is bringing treats to her elementary school class on her birthday. The number of treats she brings in is based on the number of students in her class.
T = the number of treats
S = the number of students
Which of the variables is independent?
T = the number of treats
S = the number of students
Which of the variables is independent?
a)
S
b)
T
29.
A food service worker earns $12 per hour. How much money, m, does the worker earn on a shift of h hours? Write a function rule.
a)
m = 12h
b)
m = 12+h
c)
h = 12m
d)
h = 12 + m
30.
Priya streams movies through a company that charges her a $5 monthly fee plus $1.50 per movie Write a function rule.
a)
f(x) = (1.50 + 5)x
b)
f(x) = 1.50 + 5x
c)
f(x) = 1.50x + 5
d)
f(x) = 6.50x
31.
Is the data in the table linear or non-linear? Is the relation a function?
a)
Non-linear function
b)
Linear function
c)
Non-linear, not a function
d)
Linear, not a function
32.
Is the equation linear or non-linear? Is the relation a function?
a)
Non-linear function
b)
Linear function
c)
Non-linear, not a function
d)
Linear, not a function
33.
Is the equation linear or non-linear? Is the relation a function?
a)
Non-linear function
b)
Linear function
c)
Non-linear, not a function
d)
Linear, not a function
34.
Is the equation linear or non-linear? Is the relation a function?
a)
Non-linear function
b)
Linear function
c)
Non-linear, not a function
d)
Linear, not a function
35.
What is the y-intercept of the graph shown?
a)
(0, -2)
b)
(-2, 0)
c)
(3, 0)
d)
(0, 3)
36.
What is the x-intercept of the graph shown?
a)
(0, -2)
b)
(-2, 0)
c)
(3, 0)
d)
(0, 3)
37.
What is the slope of the graph shown?
a)
y = -2
b)
x = 3
c)
m = 2/3
d)
m = 3/2
38.
What is the equation of the graph shown in slope-intercept form?
a)
y = ⅔ x - 2
b)
y = ⅔ x + 3
c)
2x - 3y = 6
d)
3x - 2y = 6
39.
What is the domain of the graph shown?
a)
{D: -∞ ≤ x ≤ ∞}
b)
{D: -∞, ∞}
c)
{D: -1, 0 ,1}
d)
{D: -4, 0, 4}
40.
What is the range of the graph shown?
a)
{R: -∞ ≤ y ≤ ∞}
b)
{R: -∞, ∞}
c)
{R: -1, 0 ,1}
d)
{R: -4, 0, 4}
41.
What is the domain of the graph shown?
a)
{D: -2, -1, 0, 1, 2, 3}
b)
{D: -2 ≤ x ≤ 3}
c)
{D: -8, -5, -2 ,1, 4, 7}
d)
{D: -8 ≤ x ≤ 7}
42.
What is the range of the graph shown?
a)
{R: -2, -1, 0, 1, 2, 3}
b)
{R: -2 ≤ x ≤ 3}
c)
{R: -8, -5, -2 ,1, 4, 7}
d)
{R: -8 ≤ x ≤ 7}
43.
Evaluate f(x) = 4x2 - 1 when x = 3
a)
35
b)
23
c)
143
d)
1
44.
What is the function for the graph shown?
a)
f(x) = |x| + 2
b)
f(x) = |x + 2|
c)
f(x) = 2|x|
d)
f(x) = |x| - 2
45.
What is the function for the graph shown?
a)
f(x) = |x - 1| - 2
b)
f(x) = |x + 1| - 2
c)
f(x) = |x - 1| + 2
d)
f(x) = |x + 1| + 2
46.
The points in the table lie on a line. What is the slope of the line?
a)
- 1/2
b)
1/2
c)
-2
d)
2
47.
What is the function of the red line in slope-intercept form?
a)
g(x) = 3x - 2
b)
g(x) = 2x - 3
c)
g(x) = -3x - 2
d)
g(x) = -2x - 3
48.
What is the function for the blue line in slope-intercept form?
a)
g(x) = -3x + 1
b)
g(x) = x - 3
c)
g(x) = 3x + 1
d)
g(x) = -x + 3
49.
Which equation matches the graph?
a)
x = -1
b)
y = 1
c)
y = -1
d)
x = 1
50.
Rewrite the equation in terms of y (write it so y = ...)
y - 2x = 5
y - 2x = 5
a)
-2x = -y + 5
b)
y = 2x + 5
c)
y = -2x - 5
d)
-2x - 5 = -y
51.
Rewrite the equation in terms of y (write it so y = ...)
2y - 6x = 10
2y - 6x = 10
a)
y = 3x + 5
b)
2y = 6x + 10
c)
y = -3x - 5
d)
-y = 1/3x - 5
52.
The points (0, 6) and (3, 0) represent...
a)
the slope
b)
the axes
c)
the x- & y-intercepts
d)
the red and blue numbers
53.
Find the x- & y-intercepts of the graph of the equation.
a)
(3, 2)
b)
(1/2, 1/3)
c)
(-2, -3)
d)
(2, 3)
54.
Find the slope of the line that passes through the points (2, 1) and (8, 4)
a)
1/2
b)
2
c)
3/4
d)
-1/2
55.
Identify the slope and the y-intercept of the line with the given equation: y = -3/2x - 10
a)
slope = -1 1/2
y-intercept =10
y-intercept =10
b)
slope = -3/2
y-intercept = -10
y-intercept = -10
c)
slope = 2x
y-intercept = 10
y-intercept = 10
d)
slope = -10
y-intercept = -3/2
y-intercept = -3/2
56.
In the following equation, what represents the constant of variation? y = ax
a)
y
b)
x
c)
a
d)
none of the above
57.
The constant of variation is similar to which of the following?
a)
y-intercept
b)
x-intercept
c)
origin
d)
slope
58.
Is this the correct graph of the following equation:
y + x = 6 ?
y + x = 6 ?
a)
No
b)
Yes
c)
Sure
d)
Maybe
59.
Evaluate the function for the given value
f(x) = -4x when x is 8
f(x) = -4x when x is 8
a)
32
b)
2
c)
-2
d)
-32
60.
Find the value of x so that the function has the given value: f(x) = 6x + 9; 3
a)
x = -1
b)
x = 3
c)
x = 27
d)
x = 1
61.
For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.
a)
D: {1, -3, -4,}
R: {0, 1, 2, -4}
R: {0, 1, 2, -4}
b)
D:{0, 1, 2, -4}
R:{1, -3, -4}
R:{1, -3, -4}
c)
D:{0, 1, 2, 3, 4}
R:{1, -3, -4}
R:{1, -3, -4}
62.
Does the graph represent a function?
a)
Yes, because the vertical line test shows there are no repeating input values
b)
No, because the vertical line test shows there are repeating input values
63.
Does this mapping diagram represent a function?
a)
No, because there are repeating input values
b)
Yes, because there are no repeating input values
64.
A relation where every input in matches with exactly one output is called what?
a)
Relation
b)
Linear
c)
Exponential
d)
Function
65.
Which graph does NOT pass the vertical line test?
a)
Graph 1
b)
Graph 2
c)
Graph 3
d)
Graph 4
66.
All of the y values or outputs are called what?
a)
Domain
b)
Range
c)
Relation
d)
Function
67.
Is the relation a function? Why.
a)
Yes, because the x-value 11 has two y-values pair with it.
b)
Yes, because each x-value has only one y-value paired with it.
c)
No, because the x-value 11 has two y-values pair with it.
d)
No, because each x-value has only one y-value paired with it.
68.
All of the x values or inputs are called what?
a)
Domain
b)
Range
c)
Relation
d)
Function
69.
a)
Function
b)
Not a Function
70.
a)
Function
b)
Not a Function
71.
f(x)=4x+5
f(4)=
f(4)=
a)
21
b)
-11
c)
-31
d)
25
72.
f(x)=2x+2
f(2)=
f(2)=
a)
6
b)
-8
c)
10
d)
8
73.
Evaluate f(x) = x2 for f(-8)
a)
64
b)
-64
c)
-16
d)
16
74.
Evaluate f(x)=-2t2+ 1 for f(2)
a)
9
b)
17
c)
-17
d)
-7
75.
From the table, is the function Linear or Nonlinear?
a)
Linear
b)
Nonlinear
76.
Does the table represent a function or not a function?
a)
Function
b)
Not a Function
77.
Is the function Linear or Nonlinear?
a)
Linear
b)
Nonlinear
78.
Is the function Linear or Nonlinear?
a)
Linear
b)
Nonlinear
79.
Is the function Linear or Nonlinear?
a)
Linear
b)
Nonlinear
80.
Is the function Linear or Nonlinear?
a)
Linear
b)
Nonlinear
81.
Is the function Linear or Nonlinear?
a)
Linear
b)
Nonlinear
82.
What is the y-intercept of the line?
a)
(0,1/2)
b)
(0,1)
c)
(0, -1/2)
d)
(0, -1)
83.
What is the x- intercept of the line?
a)
(1, 0)
b)
(2, 0)
c)
( -1, 0)
d)
(-2, 0)
84.
Give the y-interecept
3x + y = 5
3x + y = 5
a)
(-3, 0)
b)
(0,5)
c)
(-5, 0)
d)
(0, -3)
85.
Give the x-intercept
3x + 8y = 24
3x + 8y = 24
a)
(8, 0)
b)
(0, 8)
c)
(3, 0)
d)
(0, 3)
86.
What is the y-intercept in the equation x + 2y = 4
a)
(0, 0)
b)
(0, 2)
c)
(4, 0)
d)
(2, 0)
87.
What are the x- and y -intercepts on this graph?
a)
(0,5), (0,5)
b)
(5,0), (5,0)
c)
(5,0), (0,5)
d)
(0,0), (5,0)
88.
What is the y-intercept of the line graphed below?
a)
3
b)
4
c)
-3
d)
4/3
89.
The graph shows the height (cm) of a candle as it burns, what does the y-intercept mean?
a)
Candle has an initial height at 9 cm.
b)
Candle has an initial height of 4.5 cm
c)
Candle has an initial height at 0 cm.
d)
The candle takes 4.5 minutes to burn.
90.
What is the formula for slope?
a)
(x2-x1)/(y2-y1)
b)
(y2-y1)/(x2-x1)
91.
What is another way to say the formula for slope?
a)
rise/run
b)
run/rise
92.
What is the slope of this line?
y=2x+1
y=2x+1
a)
1/2
b)
1
c)
2
d)
-2
93.
What is the y-intercept of this line?
y=2x+1
a)
1
b)
1/2
c)
(0, 2)
d)
(0,1)
94.
What is the first step in graphing this line?
y=2x+1
y=2x+1
a)
Draw a dot at 1 on the y-axis
b)
Draw a dot at 1 on the x-axis
c)
Draw a dot at the origin
d)
Draw a dot on 2 on the x-axis
95.
Graph the line.
y=2/5x-1
y=2/5x-1
a)
A
b)
B
c)
C
d)
D
96.
Graph the line.
y=-2
y=-2
a)
A
b)
B
c)
C
d)
D
97.
Graph the line.
x=2
x=2
a)
A
b)
B
c)
C
d)
D
98.
Graph the line.
y=-3/4x+3
y=-3/4x+3
a)
A
b)
B
c)
C
d)
D
99.
Graph the line.
y=-x-3
y=-x-3
a)
A
b)
B
c)
C
d)
D
100.
Graph the line.
x-intercept: -4
y-intercept: -3
x-intercept: -4
y-intercept: -3
a)
A
b)
B
c)
C
d)
D
101.
Graph the line.
x-intercept: 3
y-intercept: -1
x-intercept: 3
y-intercept: -1
a)
A
b)
B
c)
C
d)
D
102.
Find the x and y intercepts of the equation.
2x+5y=10
2x+5y=10
a)
x=5, y=-2
b)
x=5, y=2
c)
x=2, y=-5
d)
x=-2, y=5
103.
Find the x and y intercepts of the equation.
3x-9y=-27
3x-9y=-27
a)
x=9, y=-3
b)
x=-9, y=-3
c)
x=9, y=3
d)
x=-9, y=3
104.
What is the slope of this line?
x=5
x=5
a)
0
b)
undefined
c)
positive
d)
negative
105.
What is the slope of this line?
y=-3
y=-3
a)
0
b)
undefined
c)
positive
d)
negative
106.
Write the equation in standard form.
1/2x+3y=6
1/2x+3y=6
a)
x+6y=12
b)
It is in standard form.
c)
2x+12y=24
d)
3y+1/2x-6=0
107.
Write the equation in standard form.
4-2x-y=0
4-2x-y=0
a)
-2x-y=-4
b)
2x-y=-4
c)
-2x+y=4
d)
2x+y=4
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