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Region 1

Algebra 2

Simulation Test

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1 Simplify the rational expression .

A

B

C

D 2

2 Which of the following is equivalent to ?

A

B

C

D

3 Simplify the expression:

A

B

(3)

D

4 The steps used to simplify an expression are shown. Identify the

missing property, in order, that justifies each step.

Given

Step 1: ________________

Step 2: ________________

Step 3: ________________

I

Associative Property of Addition

II

Commutative Property of Addition

III

Distributive Property IV

Additive Inverse Property

V

Additive Identity Property

VI

Substitution Property

A I, II, VI

B II, III, VI

C III, IV, V

(4)

5 Expressed in simplest form, is equivalent to

A

B

C

D

6 The sum of and , expressed in simplest radical form, is

A

B

C

D

7 When factored completely, equals

A

(5)

C

D

8 Find the area of the rectangle shown.

ft

ft

A 12 ft2

B ( )ft2

C ( )ft2

D ( )ft2

9 Identify each expression that is equivalent to . Select all

answers that are correct.

I II III

(6)

A II, IV

B I, VI

C I, V

D II, III

10 Which of the expressions simplify to be ?

A

B

C

D

11

Multiply the rational expression

A

B

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D

12 Express in simplest form:

A

B

C

D

13 The expression is equivalent to

A 0

(8)

C

D

14 Describe the roots of the equation:

A one real root with multiplicity of two

B one imaginary root with multiplicity of two

C two distinct real roots

D two imaginary roots

15 The following graph is the solution set for which of the following

sentences?

A

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C

D

16 Solve the equation .

A x = -3

B x = 6

C x = 13

D x = 24

17 Select all correct solutions of .

I

-5

II

-4

III -3 IV

1

V

3

VI 4

A III, VI

B I, IV

C II, V

D

18 Which of the following is a solution for this system of equations?

y – 4 = x2 – 2x

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A (-2, 0)

B (0, 4)

C (0, 4)

D no solution

19 What is the solution set for ?

A

B

C

D

20 What is the solution set for the equation ?

A { }

B {-1}

C {0}

D {3}

21 What is the solution set for ?

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B

C

D

22 What is the solution set for ?

A {all real numbers}

B

C

D

23 What is a solution for ?

A x =

B x = 6

C x = 22

D x = 24

24 Which of the following best represents the real solution to the function

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A (1,3)

B (0,5)

C No real solution

D (2,5)

25 Solve for x.

A

B

C

D

26 What are the apparent solutions to the system of equations graphed

below?

y – 3 = -2(x – 1)2

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I

(0,1)

II

( -.22,0)

III

(1,3) IV

(2.22,0)

V

(1.33, 2.78)

VI

(1,2)

A I

B II, IV

C III, VI

D I,V

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A

B

C

D

28 What is if and ?

A

B

C

D

29 What are all of the intercepts of the function ?

A

B

C

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30 What is the fourth term in the recursive sequence , if .

A 7

B 9

C 17

D 33

31 What is the apparent asymptote of the function ?

A x = 0

B x =-2

C y = -2

D y = 0

32 What is the apparent domain of the function ?

              

              

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A

B

C

D

33 The number of gallons, g, in a circular swimming pool varies jointly

with the square of the radius, r, and the depth d. If g = 754 when r = 4

and d = 2, find the approximate number of gallons in the pool when

r = 3 and d = 1.5.

A 159 gallons

B 189 gallons

C 318 gallons

D 490 gallons

34 QSR, Quality Service Research, Magazine studied drive-through times

for fast-food restaurants and Wendy’s had the best time, with a mean time spent in the through of 138.5 seconds. Assume

drive-through times are normally distributed with a standard deviation of 29 seconds. If 220 vehicles use the drive through at Wendy’s on a given day, approximately how many vehicles will get through Wendy’s drive-through in less than 100 seconds?

(17)

B 67 vehicles

C 153 vehicles

D 200 vehicles

35 If y varies jointly as m and p and inversely as the cube root of w. If

y = 12, when m = 3, p = 2, and w = 512, find y when m = 5, p = 2, and

w = 125.

A 12.5

B 32

C 312.5

D 800

36 The number of committees consisting of 4 men and 5 women that can

be formed from 10 men and 13 women is -

A 270,270

B 817,190

C 778,377,600

D 296,541,907,200

37 Select all of the statements that are true about the end behavior of the

(18)

A I, IV

B I, II

C II, III

D III, IV

38 What are the apparent domain

and range of the function shown?

              

              

x y

I

As x approaches positive infinity, f(x) approaches positive infinity. II

As x approaches negative infinity, f(x) approaches positive infinity. III

As x approaches positive infinity, f(x) approaches negative infinity. IV

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A III, V

B I, VIII

C II, VI

D IV, VII

39 For which intervals is the function, ,

only decreasing?

I

V II

VI III

VII IV

(20)

A

B

C and

D and

40 Find an exponential model that best fits the data shown and predict

when the tuition at U.T. Austin will be approximately $10,800. Let

          

                  

(21)

f(t) represent the tuition and t is the number of years after the

2008-2009 school year. Let t = 0 represent the school year 2008-2009.

A

school year

B school year

C school year

D school year

Tuition of the University of Texas

Year Tuition

2008-2009

$5560

2009-2010

$5800

2010-2011

$6145

2011-2012

$6750

2012-2013

(22)

41 Which of the following represents the inverse of the function shown?

A C

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42 Which value is a zero of ?

A

B

C

D

43 Which problem involves evaluating ?

A How many different four-digit ID numbers can be formed using 1, 2, 3, 4, 5, and 6 without repetition?

B How many different subcommittees of four can be chosen from a committee having six members?

C How many different outfits can be made using six shirts and four pairs of pants?

D How many different ways can one boy and one girl be selected from a group of four boys and six girls?

44 Select which values are NOT included in the domain of the function

. I

-5 II

-3

III -2 IV

2 V

3

(24)

A I, III

B IV, VI

C II, IV, VI

D I, III, V

45 Select all of the asymptotes of the function .

A II, V

B I, VI

C II, III, VI

D II, III, V

46 What are the number of real and non-real solutions of

? A 2 real and 4 non-real solutions

B 4 real and 2 non-real solutions

C 3 real and 3 non-real solutions

D 6 real and 0 non-real solutions

47 Find the sum of this series.

A

B

I

x = 2

II

y = 2

III

x = 4.5 IV

y = 4.5

V

x = 5

VI

(25)

C

D

48 What are all of the x- and y-intercepts of the function

?

A (4, 0)

B (0, 1)

C (0, 1), (9, 0)

D (0, 1), (4, 0)

49 What is the factored form a polynomial, f(x), if the solutions are

-3i, -6, , ,and3i ?

A

B

C

(26)

50 Which of the following graphs represent the function ?

A C

(27)

References

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