WorksheetsCh 2 Test C
Total questions: 80
Worksheet time: 3hrs 3mins
Name
Class
Date
1.
What are the next three terms in the sequence 32, 38, 44, 50, 56, ...?
a)
112, 224, 448
b)
62, 68, 74
c)
62, 74, 92
d)
50, 44, 38
2.
What are the next three terms in the sequence 400, 200, 100, 50, 25, ...?
a)
12, 6, 3
b)
12.5, 6.25, 3.125
c)
5, 2.5, 1.25
3.
What are the next 2 terms:
23, 7, -9, -25...
23, 7, -9, -25...
a)
41 and 57
b)
-9 and 7
c)
-41 and -57
d)
none of the above
4.
What is the next term:
6, 12, 18, 24...
6, 12, 18, 24...
a)
30
b)
32
c)
34
d)
6
5.
Which relation is NOT a function?
a)
{(1,-5), (3,1), (-5,4), (4,-2)}
b)
{(2,7), (3,7), (4,7), (5,8)}
c)
{(1,-5), (-1,6), (1,5), (6,-3)}
d)
{(3,-2), (5,-6), (7,7), (8,8)}
6.
For h(x) = x3 + 2x, find h(4).
a)
20
b)
14
c)
64
d)
72
7.
Which of the following is not a function?
a)
{(0,1), (1,2), (2,3), (3,4)}
b)
{(0,2), (1,3), (4,3), (1,2)}
c)
{(1,3), (4,2), (2,0), (3,4)}
d)
{(1,2), (2,2), (3,2), (4,2)}
8.
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.
9.
Is this mapping a function or not a function?
a)
Function
b)
Not a Function
10.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
11.
Evaluate f(x) = x2 for f(-8)
a)
64
b)
-64
c)
-16
d)
16
12.
Evaluate g(x)= 3x2- 3 for g(-5)
a)
-78
b)
27
c)
72
d)
-18
13.
Given h(x) =
-x2+3x, find h(5).
-x2+3x, find h(5).
a)
h(5) = 40
b)
h(5) = -10
14.
The relation {(−8,−4),(−6,−4),(−5,−4),(7,−4),(−2,−4)} is a function.
a)
True
b)
False
15.
What is the range of the following graph?
a)
-5, -1, 0 , 1, 5
b)
-4, -2, 0, 3, 6
c)
(-4, 1) ( 6, 0)
d)
(6, 0)
16.
Identify the domain of the following relation:
a)
-6, 14, 2, 28
b)
(-6,14), (0,32), (2,38), (4,44)
c)
-6, 0, 2, 4
d)
14, 32, 38, 44
17.
The next term in the sequence 9, 13, 17, 21... is?
a)
25
b)
24
c)
19
d)
29
18.
The next term of the sequence 2,4,8,16... is
a)
64
b)
32
c)
24
d)
20
19.
18 + a = -50
a)
a = -950
b)
a = -68
c)
a = -32
d)
a = -50/19
20.
x - 8 = -5
a)
13
b)
-13
c)
3
d)
-3
21.
x + 12 = 20
a)
x = 32
b)
x = -32
c)
x = 8
d)
x = -8
22.
7. -4y = 48
a)
x = -52
b)
x = -12
c)
x = -44
d)
x = -13
23.
Solve the equation
3x = 27.
3x = 27.
a)
x = 24
b)
x = 81
c)
x = 9
24.
Solve the equation below:
a)
k = 152
b)
k = 176
c)
k = 5
d)
k = 27
25.
Solve for x:
a)
x = 20
b)
x = 7
c)
x = 10
d)
x = 3
26.
Which equation has x = 5 as the solution?
a)
x + 15 = 10
b)
2x = 5
c)
2x = 10
27.
-7b=49
a)
B=7
b)
B=-7
c)
B=2
28.
Solve the equation:
-5x = 25
-5x = 25
a)
x = 20
b)
x = -20
c)
x = -5
d)
x = 5
29.
x - 62 = 123
How should you show your work to isolate the variable and solve the equation?
How should you show your work to isolate the variable and solve the equation?
a)
Add 62 to each side.
b)
Subtract 62 from each side.
c)
Multiply each side by 62.
d)
Add 123 to each side.
30.
Solve the equation:
-5x = 25
-5x = 25
a)
x = 20
b)
x = -20
c)
x = -5
d)
x = 5
31.
What equation matches this situation?
Robyn had some video games then bought 4 more. Now she has a total of 10 games.
Robyn had some video games then bought 4 more. Now she has a total of 10 games.
a)
v - 4 = 10
b)
v + 4 = 10
c)
10 - 4 = v
d)
Answer not Given
32.
x - 62 = 123
How should you show your work to isolate the variable and solve the equation?
How should you show your work to isolate the variable and solve the equation?
a)
Add 62 to each side.
b)
Subtract 62 from each side.
c)
Multiply each side by 62.
d)
Add 123 to each side.
33.
Solve 5x + 7 = -13
a)
x=4
b)
x=-4
c)
x=5
d)
x=-5
34.
What is the first step (after setting up your workspace) to complete when solving this equation?
10 - 3y = 4
10 - 3y = 4
a)
Add 10
b)
Subtract 10
c)
Add 3
d)
Divide by -3
35.
Translate into an expression:
two more than three times x
two more than three times x
a)
3x-2
b)
2>3x
c)
2+3x
d)
2(3x)
36.
Translate into an expression:
4 less than two times a number
4 less than two times a number
a)
4-2x
b)
4<2x
c)
2x-4
d)
2-4
37.
Solve: 3(x-4) = -3
a)
3
b)
-3
c)
5
d)
-5
38.
Solve for " x" ?
4x-6=30
4x-6=30
a)
x = 9
b)
x = 13
c)
x = 36
d)
x = 4
39.
2. Cheryl gets paid $8 per hour for her job at the record store and $15 for working late on Saturday. She made a total of $96 last week. Which equation models this situation?
a)
96h + 15 = 8
b)
h/96 = 8
c)
8h + 15 = 96
d)
h/8 = 96
40.
Write an equation models the following statement:
17 less than h equals 42
17 less than h equals 42
a)
17-h=42
b)
h-17=42
c)
h+17=42
d)
17+h=42
41.
7(1 - y) = -3(y - 2)
a)
x = 1/4
b)
x = 4
c)
x = 5
42.
Laney pays $0.99 for each song she downloads from the Internet. In total, she paid $24.75 for songs from the Internet. How many songs does Laney download?
a)
20 songs
b)
25 songs
c)
30 songs
d)
35 songs
43.
12+5w-4w=15
a)
w=1
b)
w=3
c)
w=5
d)
w=4
44.
3y+6+4y-7=-8
a)
y=-1
b)
y=-8
c)
y=1
d)
y=7
45.
What are the next three terms in the sequence 32, 38, 44, 50, 56, ...?
a)
112, 224, 448
b)
62, 68, 74
c)
62, 74, 92
d)
50, 44, 38
46.
What are the next three terms in the sequence 400, 200, 100, 50, 25, ...?
a)
12, 6, 3
b)
12.5, 6.25, 3.125
c)
5, 2.5, 1.25
47.
Is this a function?
a)
Yes
b)
No
48.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
49.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
50.
The relation {(1,6),(-8,0),(-1,9), (-9,-9), (2,0), (-2,11)} is a function.
a)
True
b)
False
51.
Does the relationship in Graph show y as a function of x?
a)
Yes
b)
No
52.
All relation is a function, but not all function is a relation.
a)
True
b)
False
53.
Consider the relation {(−8,−4),(−6,−4),(−5,−4),(7,−4),(−2,−4)}
The domain of this relation is {-4}
The domain of this relation is {-4}
a)
True
b)
False
54.
Consider the relation {(−8,−4),(−6,−4),(−5,−4),(7,−4),(−2,−4)}.
The range is {-4}
The range is {-4}
a)
True
b)
False
55.
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}
56.
a)
{-2, 3, 7}
b)
[-2, 3]
c)
{1, 2, 2, 3, 4}
d)
[1, 4]
57.
What is the twelfth term in the sequence 3, -6, 12, . . . ?
a)
-2,048
b)
6,144
c)
-6,144
d)
-531,441
58.
The next term in the sequence 1, 4, 9, 16, 25, ... is?
a)
34
b)
36
c)
39
d)
41
59.
The next term in the sequence 2, 3, 5, 7, 11, 13... is?
a)
17
b)
15
c)
16
d)
19
60.
256, 128, 64, 32, ...
What's next?
a)
24
b)
18
c)
16
d)
8
61.
256, 128, 64, 32, ...
How do you know what's next?
a)
NEXT = NOW • 2
b)
NEXT = NOW • 1/2
c)
NEXT = NOW + 2
d)
NEXT = NOW ÷ 1/2
62.
Is the sequence arithmetic: 37, 31, 25, 19, ...
a)
Yes
b)
No
63.
Identify the common difference.
97, 86, 75, 64, ...
97, 86, 75, 64, ...
a)
8
b)
11
c)
-11
d)
-8
64.
What is a sequence?
a)
An order of the same numbers.
b)
A list of numbers in a specific order.
c)
A list of numbers always decreased.
d)
An order of numbers with no relation.
65.
What is a term?
a)
Each number in the sequence.
b)
Each variable in the sequence.
c)
Each number or variable in the sequence.
66.
What 3 terms come next in the sequence?
4, 8, 12, 16
4, 8, 12, 16
a)
20, 24, 28
b)
12, 8, 4
c)
24, 28, 20
d)
20, 22, 24
67.
What 3 terms come next in the sequence?
2, 4, 8, 16
2, 4, 8, 16
a)
32, 64, 128
b)
18, 20, 22
c)
24, 28, 32
d)
32, 60, 120
68.
What 2 terms come next in the sequence?
15, 12, 9, 6
15, 12, 9, 6
a)
6. 3, 0
b)
3, 6
c)
6, 3
d)
3, 0
69.
What 3 terms come next in the sequence?
144, 72, 36
144, 72, 36
a)
36, 18, 9
b)
18, 16, 9
c)
18, 9, 4.5
d)
4.5, 9, 16
70.
a)
F
b)
G
c)
H
d)
J
71.
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}
72.
What is the range of the following graph?
a)
-5, -1, 0 , 1, 5
b)
-4, -2, 0, 3, 6
c)
(-4, 1) ( 6, 0)
d)
(6, 0)
73.
For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain.
Remember: Domain is x
(x,y)
Remember: Domain is x
(x,y)
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}
74.
Does the graph represent a function?
If you have an x value that has 2 "y" values it is NOT a function!
If you have an x value that has 2 "y" values it is NOT 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
75.
All of the y values or outputs are called what?
a)
Domain
b)
Range
76.
All of the x values or inputs are called what?
a)
Domain
b)
Range
77.
What is the range of the following relation:
(9, -2) (4, 3) ( 8, 10) ( -4, 8)
Range is the y values
(x,y)
(9, -2) (4, 3) ( 8, 10) ( -4, 8)
Range is the y values
(x,y)
a)
-4, 4, 8, 9
b)
-2, 3, 8, 10
c)
(9, -2) ( 4, 3)
d)
(8, 10) (-4, 8)
78.
Identify the domain of the following relation:
Remember domain is the "x" values
Remember domain is the "x" values
a)
-6, 14, 2, 28
b)
(-6,14), (0,32), (2,38), (4,44)
c)
-6, 0, 2, 4
d)
14, 32, 38, 44
79.
What is the Domain?
a)
{-3, -1, 1, 3, 5, 7, 9}
b)
{-3, -2, -1, 0, 1, 2, 3}
c)
-3 ≤ x ≤ 3
d)
-3 ≤ x ≤ 9
80.
What is the domain?
a)
{-4, -1, 0, 2, 7}
b)
{-5, -4, -1, 0, 1, 2, 4, 7}
c)
{-5, 0, 1, 2, 4}
d)
{5}
100 %
