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Algebraic Expression - College Algebra - Exam, Exams of Algebra

These are the notes of Exam of College Algebra and its key important points are: Calculus with Trignometry, Algebraic Expression, Statement, Simplify, Order, Operations, Expression, Statement is False, Rules of Exponents, Scientific Notation

Typology: Exams

2012/2013

Uploaded on 02/12/2013

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MA 15200 Exam 1A Fall 2011
1
1) Evaluate the algebraic expression below for
2
3 2( 1) 3xy
if
4 and 2.xy
53
23
119
47
None of the Above.
A
B
C
D
E
2) Which statement(s) is(are) true?
A I, II, and III
B I only
C I and III only
D II and III only
E I and II only
3) Simplify this algebraic expression:
2( 3 ) 4[8 2(3 )]a b a b
22 2 32
74 18
22 8 32
4 5 32
22 14 32
A a b
B a b
C a b
D a b
E a b
I
II
III
pf3
pf4
pf5

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  1. Evaluate the algebraic expression below for 3  2( x  1)^2  3 y if x  4 and y 2.

53 23 119 47 None of the Above.

A

B

C

D

E

  1. Which statement(s) is(are) true?

A I, II, and III B I only C I and III only D II and III only E I and II only

  1. Simplify this algebraic expression: 2( a  3 ) b  4[8  2(3 ab )]

22 2 32 74 18 22 8 32 4 5 32 22 14 32

A a b B a b C a b D a b E a b

I

II III

  1. Use the order or operations to simplify this expression.

3 2

A

B

C

D

E

  1. Which statement is false?

2 2 3 2 3 (^1115) 4 2 3 2 4 6

A x x B C

D m m m E x y x y

 

  1. Simplify using the rules of exponents.

7 2 3 9 4

a b a b

 ^  

6 18 6 18 6 6

5 9

6 18

A

a b B a b C b a D a b E a b

  1. Simplify: ( a 3)^3 Examine answers carefully.

3 2 3 2 3 2 3 3 2

A a a a B a a a C a a a D a E a a a

  1. Multiply: (7 ay  2)(3 ay 5) Examine answers carefully.

2 2

2 2

None of the above.

A a y ay B ay ay C ay D a y ay E

  1. Multiply:

2 4 2 2 2

x x x x x x x x

Examine answers carefully.

( 2)( 3)^2

A x^ x x x B x x^ x x C x x^ x x D x x^ x x E x x^ x x

  1. Which is a factor of 6 x^2  11 x  10?

3 2 6 2 3 5 2 5 2 1

A x B x C x D x E x

  1. Which is a prime factor of the polynomial 12 ax  8 x  6 ay  4 y?

2 3 2 3 2 4 None of the Above.

A x y B a y C a D x y E

  1. Simplify this complex rational expression.

a

a

2

2

A

a B a a C

D a a E a^ a a