Print your name and the name of your school on the lines above.

A separate answer sheet for Part I has been provided to you. Follow the

instructions from the proctor for completing the student information on your answer

sheet.

This examination has four parts, with a total of 39 questions. You must answer

all questions in this examination. Record your answers to the Part I multiple-choice

questions on the separate answer sheet. Write your answers to the questions in

Parts II, III, and IV directly in this booklet. All work should be written in pen, except

graphs and drawings, which should be done in pencil. Clearly indicate the necessary

steps, including appropriate formula substitutions, diagrams, graphs, charts, etc.

The formulas that you may need to answer some questions in this examination are

found at the end of the examination. This sheet is perforated so you may remove it

from this booklet.

Scrap paper is not permitted for any part of this examination, but you may use

the blank spaces in this booklet as scrap paper. A perforated sheet of scrap graph

paper is provided at the end of this booklet for any question for which graphing may

be helpful but is not required. You may remove this sheet from this booklet. Any

work done on this sheet of scrap graph paper will not be scored.

When you have completed the examination, you must sign the statement printed

at the end of the answer sheet, indicating that you had no unlawful knowledge of the

questions or answers prior to the examination and that you have neither given nor

received assistance in answering any of the questions during the examination. Your

answer sheet cannot be accepted if you fail to sign this declaration.

INTEGRATED ALGEBRA

DO NOT OPEN THIS EXAMINATION BOOKLET UNTIL THE SIGNAL IS GIVEN.

Notice...

A graphing calculator and a straightedge (ruler) must be available for you to use while taking this

examination.

INTEGRATED ALGEBRA

The possession or use of any communications device is strictly prohibited when taking this

examination. If you have or use any communications device, no matter how briefly, your examination

will be invalidated and no score will be calculated for you.Part I

Answer all 30 questions in this part. Each correct answer will receive 2 credits. No partial

credit will be allowed. For each question, write on the separate answer sheet the numeral

preceding the word or expression that best completes the statement or answers the question. [60]

Use this space for

1 An example of an equation is computations.

(1) 2x2 4x 12 (3) 4(x 6)(x 2)

(2) |x 6| (4) 2x x2 3

2 The greatest common factor of 3m2n 12mn2 is

(1) 3n (3) 3mn

(2) 3m (4) 3mn2

3 Jeremy is hosting a Halloween party for 80 children. He will give each

child at least one candy bar. If each bag of candy contains 18 candy bars,

which inequality can be used to determine how many bags, c, Jeremy

will need to buy?

(1) 18c 80 (3)

(2) 18c 80 (4)

4 Which statement regarding biased sampling is false?

(1) Online sampling is biased because only the people who happen

to visit the web site will take the survey.

(2) A radio call-in survey is biased because only people who feel

strongly about the topic will respond.

(3) A survey handed to every third person leaving a library is biased

because everyone leaving the library was not asked to

participate.

(4) Asking for experts to take a survey is biased because they may

have particular knowledge of the topic.

c

18 80

c

18 80

Integrated Algebra -- January '14 [2]

5 Which relation is not a function? computations.

(1) {(2,4), (1,2), (0,0), (1,2), (2,4)}

(2) {(2,4), (1,1), (0,0), (1,1), (2,4)}

(3) {(2,2), (1,1), (0,0), (1,1), (2,2)}

(4) {(2,2), (1,1), (0,0), (1,1), (2,2)}

6 What is an equation of the line that passes through the point

(2,8) and has a slope of 3?

(1) y 3x 2 (3) y 3x 2

(2) y 3x 22 (4) y 3x 22

7 A figure consists of a square and a semicircle, as shown in the

diagram below.

If the length of a side of the square is 6, what is the area of the

shaded region?

(1) 36 3π (3) 36 6π

(2) 36 4.5π (4) 36 9π

B C

A D

What is the solution of the system of equations below?

The graph below illustrates the number of acres used for farming in computations.

Smalltown, New York, over several years

The width of a rectangle is 4 less than half the length. If ℓ represents

the length, which equation could be used to find the width, w? Which data can be classified as quantitative?

What is the vertex of the graph of the equation y 3x2 6x 1? The length and width of a rectangle are 48 inches and 40 inches. To

t

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