WorksheetsModule 1 Test Review
Total questions: 20
Worksheet time: 43mins
Name
Class
Date
1.
Which of the following represents an arithmetic sequence?
a)
Each week Justin Bieber gives money to charity. He always gives twice as much as he gave the week before.
b)
Ms. Merritello put money into a bank account that pays 1% interest.
c)
f(x)=f(x-1)+3, f(1)=6
d)
f(x)=f(x-1)∙3, f(1)=6
2.
Which of the following represents an geometric sequence?
a)
Each hockey practice, Patrick Kane skates one more lap than he did the previous practice.
b)
Ms. Merritello put money into a bank account that pays 1% interest.
c)
f(x)=f(x-1)+3, f(1)=6
d)
f(x)=f(x-1)-3, f(1)=6
3.
Which of the following represents an geometric sequence?
a)
f(n)=3(n-1)+6
b)
3, 8, 13, 18, ...
c)
f(x)=f(x-1)+16, f(1)=6
d)
f(x)=5f(x-1), f(1)=6
4.
Which of the following represents an arithmetic sequence?
a)
f(n)=3(n-1)
b)
3, 6, 12, 24, ...
c)
Ms. Merritello sends a chain letter to 2 friends. They each send the letter to two friends, and so on.
d)
f(x)=5f(x-1), f(1)=6
5.
Identify the common difference.
97, 86, 75, 64, ...
97, 86, 75, 64, ...
a)
8
b)
11
c)
-11
d)
-8
6.
Find the common ratio: 64, -16, 4, -1, ...
a)
r = -8
b)
r = -1/4
c)
r = -4
d)
r = 4
7.
How does a linear equation relate to the explicit formula?
a)
the slope is the common difference
b)
the y-intercept is the common difference
c)
the two are not related
d)
the slope is u1
8.
Each month you are allowed to send a total of 2500 text messages. You decided that you will only send 20 text messages a day so that you will not go over your texting limit. The sequence gives the number of texts remaining for each day of the month.
a)
Arithmetic
b)
Geometric
c)
Neither
d)
Bananas
9.
Jimmy Butler has 50 pieces of clothing. He has a new job and decides to buy two new pieces of clothing each month. The sequence gives the total pieces of clothing for each month.
a)
Arithmetic
b)
Geometric
c)
Neither
d)
Bananas
10.
Which other representations represent the same sequence as the one in the graph?
a)
f(x)=350(x-1)+350
b)
350, 1050, 1750, ...
c)
f(x)=f(x-1)∙350, f(0)=0
d)
f(x)=f(x-1) - 350, f(0)=0
11.
Which other representations does NOT represent the same sequence as the one in the graph?
a)
f(x)=f(x-1)∙2; f(0)=1
b)
f(x)=2∙2x-1
c)
1, 2, 4, 8, ...
d)
f(x)=2x-1
12.
Complete the table of the geometric sequence.
a)
-9, -27, -81
b)
∓9, -27, ∓81
c)
-63, -123, -183
d)
∓63, -123, ∓183
13.
Complete the table of the arithmetic sequence.
a)
42, 82, 122
b)
∓42, 82, 122
c)
6, 18, 54
d)
∓6, 18, ∓54
14.
What is the common difference of this sequence?
a)
4
b)
3
c)
7
d)
1
15.
A _____________sequence is a sequence of numbers in which the ratio between any two consecutive terms is a constant.
a)
Geometric Sequence
b)
Arithmentic Sequence
16.
Jamie has a plan to save money for a trip. Today, she puts 5 penneis in a jar. Tomorrow, she will put the initial amount in plus another 5 pennies. Each day she will put 5 pennies more than she put into the jar the day before, as shown in the table.Let f(d) represent the amount of pennies she puts into the jar on day d. What does f(10) = 55 mean?
a)
Jamie will put 55 pennies in the jar on day 10.
b)
Jamie will put 10 pennies in the jar on day 55.
c)
Jamie will have 10 pennies in the jar on day 55 .
d)
Pizza
17.
Match the correct equation with the graph
a)
y=2x-3
b)
y=3-2x
c)
y=-3x+2
d)
y=3+2x
18.
Find the geometric means
a)
15, 45
b)
15 or -15, 45 or -15
c)
43.3, 91.6
19.
If Miss Merritello puts her money into a bank account that increases 20% every year, which recursive formula represents the situation? She already has $350 in the account.
a)
f(0)=350, f(x)=f(x-1)×1.2
b)
f(0)=350, f(x)=f(x-1)×0.2
c)
f(0)=350, f(x)=f(x-1)+1.2
d)
f(x)=350×(1.2)x
20.
A berry tree has 3 berries. Each week each berry spreads three more berries. Is this sequence
a)
Geometric
b)
Arithmetic
c)
Neither
d)
Pizza
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