Last Name:
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2.)
3.)
4.)
5.)
6.)
7.)
8.)
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t
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Metic
150
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193
First Name:
13.)
14.)
15.)
16.)
17.)
18.)
19.)
20.)
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12.) 24.)
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* * * ~Ic ,Ic * * * * * * * * * * *
25.) ox3~.z+ zoxy+5x~÷

26.) id 27.) f(x)
=
—1 28.) x2
29.) x3 30.) ~ 31.) ~
32.) g(x)
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&78

First P ce Exam
For #1-3, decide whether the given sequence is arithmetic, geometric, or neither.
1.) 2, 8, 10, 12,
Nti4~er
2.) 3, 7, 12, 18,
3.) 2, -4, -10, -16,
c
4.) Find i=1
-‘-3
2
5.) Find so(3) ISO
6.) Find
~-[I÷5o3
~z5[5O
1,275 us0

7.) What is the 53rd term in the sequence 3, 12,48, 192... 7
≤g-1
-
3(Lf)
52
8.) What is the 15th term in the sequence 3, 13,23,33,...
io(is-a’) 3t)o(ILf) z 3~t-)LfQ
9.) What is the sum of the first 20 terms of the sequence 0,2,4,6,...?
—~ g+(o+z~(z’,) ~
10.) What does the following series equal: 7+ ~ + ~ + j~ +
7

11.) A library wants to choose 30 of its 8,000 books to put on a summer reading list. How man ways could the library choose 30 of its books?
12.) A library has
9,0cc
30
,000 books, and it wants to rank its 20 best books, from first to twentieth. How many different rankings are possible?
3,Qoof 3,ooo!
~d~2O5T
13.) A library wants to buy three books: an adventure book, a nonfiction book, and a pamphlet on health issues. The library staff has narrowed its options down to four different choices for which adventure book to buy, five choices for which nonfiction book to buy, and three options for which pam phlet on health issues to buy. How many different different combinations of three books could they buy?
~)(3)z
~Q
14) A library wants to arrange their 8,000 books in an order One option is to order the books alphabetically, but how many different ways could they order their books?
9,000!
15.) What is
()?
(Your answer should be a natural number in standard form.)
91
CISL
__—~--:3.L/-.7tSLj..
16.) If f(x)
= x200 + 3 and g(x)
= x300 + 2, then what is f a
~o3fr’)~ t2’)
:
(100 z~)200

17.) What is the implied domain of f(x)
=
5x3
—
27x?
18.) What is the implied domain of
7rQ=E~
2x2 + 3x
—
5x—7
5x=7
7,
Below is the graph of a function f(x). Use this graph to answer questions
#19-23.
3 f(ic)
2.
.
—z
-]
—I
—2
-3
19.) What is f(5)?
20.) What is the domain of f?
~-
II}
21.) What istherangeoff? (_1!~, oo)
22.) What are the x-intercepts of the graph of f?
—
I, 7
23.) What is the y-intercept of the graph of f?
—

24.) Is the picture below the graph of a function?
Yes.
Tt pass€S ljiQ vect;cal ijfl€.
tLSt.
25.) Write out the product (x+y)5 numbers that look like (~).
so that your final answer doesn’t include
Ix5~5x~
4.
10x3y2÷ lOX 5xy9. ~
I33(
:i
‘ i~o toS
26.) Graph id.
27.) Graph f(x)
=
—1.
28.) Graphx2.
29.) Graph x3.
30.) Graph ~.
31.) Graph ~.
32.) Graph g: (—1,2]
—*
R where g(x) =~,2•
33.) Graph h: {2, 4, 7}
—*
R where h(x)
= x —1.
k(z):2-tt i
—D
~(q)~t_Ir3 ~~t3) k(7)~7-H~
=t(i,~) is a a jsa r0~t in
4~t r0~~~t
flit
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