Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the...

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Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box 2120, Richmond, Virginia 23218-2120. All rights reserved. Except as permitted by law, this material may not be reproduced or used in any form or by any means, electronic or mechanical, including photocopying or recording, or by any information storage or retrieval system, without written permission from the copyright owner. Commonwealth of Virginia public school educators may reproduce any portion of these released tests for non-commercial educational purposes without requesting permission. All others should direct their written requests to the Virginia Department of Education, Division of Student Assessment and School Improvement, at the above address or by e-mail to [email protected].

Transcript of Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the...

Page 1: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

Math 8

2008 Released SOL ItemsProperty of the Virginia Department of Education

©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box 2120, Richmond, Virginia 23218-2120.

All rights reserved. Except as permitted by law, this material may not be reproduced or used in any form or by any means, electronic or mechanical, including photocopying or recording, or by any information storage or retrieval system, without written permission from the copyright owner. Commonwealth of Virginia public

school educators may reproduce any portion of these released tests for non-commercial educational purposes without requesting permission. All others should direct their written requests to the Virginia

Department of Education, Division of Student Assessment and School Improvement, at the above address or by e-mail to [email protected].

Page 2: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

According to the order of operations, which operation should be performedfirst to evaluate the expression?

2 + 3 · 20 + 8 ÷ 4 − 1

8 ÷ 4

20 + 8

3 · 20

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. 4 − 1B. 8 ÷ 4C. 20 + 8D. 3 · 20

Page 3: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

Apple juice concentrate is mixed with water to make apple juice. Which finalmixture has the highest percentage of apple juice concentrate?

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. 400 mL apple juice concentrate mixed with 600 mL water

B. 400 mL apple juice concentrate mixed with 400 mL water

C. 300 mL apple juice concentrate mixed with 600 mL water

D. 300 mL apple juice concentrate mixed with 400 mL water

Page 4: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

What is 901,000 written in scientific notation?

9.01×10-5

9.01×10-3

9.01×103

9.01×105

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. 9.01×10-5

B. 9.01×10-3

C. 9.01×103

D. 9.01×105

Page 5: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

According to the order of operations, which operation should be performedfirst to simplify the following?

7 + 32 − 4 ÷ 2 − 1

7+3 32

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. 7+3B. 32−4C. 2−1D. 32

Page 6: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

Which set of numbers contains √5?

Natu

ral n

umber...

Irrational n

um...

Inte

gers

Rational numbe...

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. Natural numbersB. Irrational numbersC. IntegersD. Rational numbers

Page 7: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

Which list is ordered from least to greatest ?

1/3, 3

/5, 3

0%

3/5, 1

/3, 3

0%

30%, 1/3

, 3/5

1/3, 3

0%, 3/5

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. 1/3, 3/5, 30%B. 3/5, 1/3, 30%C. 30%, 1/3, 3/5D. 1/3, 30%, 3/5

Page 8: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

Which expression has a value of 27 when n equals 2 ?

n + (4

3 ÷ 8)

n + (4

÷ 8)3

(n + 4)3 ÷ 8

(n + 43) ÷

8

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. n + (43 ÷ 8)B. n + (4 ÷ 8)3

C. (n + 4)3 ÷ 8D. (n + 43) ÷ 8

Page 9: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

Which has a value between 2 and 3 ?

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. √12B. √8C. √3D. √2

Page 10: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

The area of a trapezoid (A) can be found using the formula A = ½h(b1+b2). What is the area of a trapezoid if

b1 = 8 centimeters, b2 = 12 centimeters and h = 6 centimeters?

32 cm2

48 cm2

54 cm2

60 cm2

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. 32 cm2

B. 48 cm2

C. 54 cm2

D. 60 cm2

Page 11: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

If the family’s monthly income is $3,286, what is the amount the Wren family budgets for

entertainment each month?

$657.20 $328.60 $164.30 $32.86

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. $657.20B. $328.60C. $164.30D. $32.86

Page 12: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

Which number is a perfect square?

2 5 25 52

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. 2B. 5C. 25D. 52

Page 13: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

What is the value of the following when b = 2? 3b + 3

9 12 27 36

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. 9B. 12C. 27D. 36

Page 14: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

A computer game was originally priced at $59.99. It was marked down 15%. Then it was

moved to a clearance rack marked “Take an additional 50% off the lowest marked price.”

What was the final price of the computer game?

$25.50 $30.00 $50.99 $59.99

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. $25.50B. $30.00C. $50.99D. $59.99

Page 15: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

Which is closest to the volume of a cylinder with measurements as shown?

63 cubic

units

88 cubic

units

226 cubic

unit...

251 cubic

unit...

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. 63 cubic unitsB. 88 cubic unitsC. 226 cubic unitsD. 251 cubic units

Page 16: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

Which is closest to the measure of ∠WXY ?

45° 55°

135° 145°

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. 45°B. 55°C. 135°D. 145°

Page 17: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

Which names one of the legs of the triangle pictured?

LJ

QL

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. ∠LJQB. LJC. ∠QLJD. QL

Page 18: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

What is the surface area of a cube with the measurements shown?

81 m2

54 m2

27 m2

9 m2

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. 81 m2

B. 54 m2

C. 27 m2

D. 9 m2

Page 19: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

Les rotated the figure 90° clockwise about the origin.

Which is most likely the new image Les made?

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. AB. BC. CD. D

A. B. C. D.

Page 20: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

This shows 3 different views of a three-

dimensional figure constructed from

cubes. Which could be this figure? 25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. AB. BC. CD. D

A. B. C. D.

Page 21: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

Which is a dilation of the figure in the following coordinate grid?

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. AB. BC. CD. D

A. B. C. D.

Page 22: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

Lines l and m intersect so that the measure of 1 ∠is 50°. What is the measure of 2 ?∠

40° 50°

100° 130°

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. 40°B. 50°C. 100°D. 130°

Page 23: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

A water slide is one side of a right triangle as shown. What is x, the length of the water slide?

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. 14 ftB. 21 ftC. 26 ftD. 34 ft

Page 24: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

The figure shows a triangle on a coordinate plane. Which of the

following shows the triangle translated 3 units to the right

and 1 unit down?

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. AB. BC. CD. D

A. B. C. D.

Page 25: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

Which three-dimensional figure in the position shown most likely has the top view shown here?

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. AB. BC. CD. D

A. B.

C. D.

Page 26: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

What is the measure of AX ?

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. 3 in.B. 9 in.C. 19 in.D. 27 in.

Page 27: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

Sandra has a bag of same-sized cookies. The number of cookies and the different animal pictures on the cookies are

listed below. Sandra will choose one cookie at random. What is the probability that the first cookie Sandra chooses

will have a picture of a tiger?

3/26

3/23

1/4 1/3

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. 3/26B. 3/23C. 1/4D. 1/3

Page 28: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

How many rows does this matrix have?

3 4 7 12

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. 3B. 4C. 7D. 12

Page 29: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

A spinner consists of six equal regions as shown. If Harrold spins the spinner once, what is the probability that the arrow will land on a

region numbered less than or equal to 2 ?

1/6 1/3 1/2 2/3

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. 1/6B. 1/3C. 1/2D. 2/3

Page 30: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

The line graph shows the heights of water in a container that Manny recorded over a 5-hour period for a science project. If

the height of the water continues to decrease as shown, which is closest to its height at 6:00 p.m.?

3.00 cm

2.75 cm

1.50 cm

0.25 cm

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. 3.00 cmB. 2.75 cmC. 1.50 cmD. 0.25 cm

Page 31: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

The bar graph shows the number of absences for several students in Mr. Hide’s class. What is the

mode number of absences for this group of students?

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. 13B. 10C. 4D. 3

Page 32: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

A store manager displayed the number of bottles of suntan lotion sold during several months in this bar graph. What

percent of the total number of bottles of suntan lotion sold in June, July, and August was sold in July?

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. 30%B. 32%C. 40%D. 48%

Page 33: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

A bag contains 12 marbles: 5 are orange, 3 are blue, and the rest are red. If one marble is selected at random from the bag, what is the

probability that it will be red or blue?

1/4 1/3 5/1

2 7/1

2

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. 1/4B. 1/3C. 5/12D. 7/12

Page 34: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

A towing company charges a flat fee of $50 in addition to $2 a mile to tow vehicles. Which equation shows the relation between y, the

total cost, and x, the number of miles a vehicle is towed?

A B C D

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. A

B. B

C. C

D. D

Page 35: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

Which graph best represents the following? y = x − 3

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. AB. BC. CD. D

A. B.

C. D.

Page 36: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

Which is one value of the set of x that makes the following true? 7x + 3 > 17

0 1 2 3

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. 0B. 1C. 2D. 3

Page 37: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

Which ordered pair (x, y) is a solution to the following? Y = 3x + 10

(2,13)

(1,11)

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. (2,13)B. (−2,16)C. (−3,1)D. (1,11)

Page 38: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

Steven read that the actual distance between Memphis and Chicago is about 525 miles. On a

map, the distance between the two cities is about 10½ inches. Which is most likely the

scale used to make the map?

1 inch

repre

se...

1 inch

repre

se...

1 inch

repre

se...

1 inch

repre

se...

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. 1 inch represents 50 milesB. 1 inch represents 25 milesC. 1 inch represents 30 milesD. 1 inch represents 40 miles

Page 39: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

The following is a graph of a function of x. Which set best represents the domain of the function?

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. {−7,−5,−2,0,3,5,8}B. {0, 2, 3, 5, 6, 8, 9}C. {−7,−5,−2,0,2,3,5,6,8,9}D. {0, 3, 5, 8}

Page 40: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

Which ordered pair makes the equation false ?

(0,2)

(2,3)

(1,4)

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. (−1,0)B. (0,2)C. (2,3)D. (1,4)

Page 41: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

Which graph most likely contains all the ordered pairs in the table?

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. AB. BC. CD. D

A. B. C. D.

Page 42: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

What value for n makes the following sentence true?5n=8+3n

n = 4

n = 2

n = 8/3

n = 8/5

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. n = 4B. n = 2C. n = 8/3D. n = 8/5

Page 43: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

Which of the following graphs contains all the ordered pairs in the table?

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. AB. BC. CD. D

A. B. C. D.

Page 44: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

In which table do all of the ordered pairs make the equation true?

y = 2x + 4

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. AB. BC. CD. D

A. B. C. D.

Page 45: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

Mrs. Garcia used 5 cups of flour to make 3 loaves of bread. How many loaves of bread can she make with 30 cups of flour?

10 18 28 50

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. 10B. 18C. 28D. 50

Page 46: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

Which ordered pair makes the equation true?2x=18−y

(0,9)

(1,4)

(4,1)

(9,0)

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. (0,9)B. (1,4)C. (4,1)D. (9,0)

Page 47: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

What value for w makes the equation true?4w−8=16

-6 -2 2 6

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. -6B. -2C. 2D. 6

Page 48: Math 8 2008 Released SOL Items Property of the Virginia Department of Education ©2008 by the Commonwealth of Virginia, Department of Education, P.O. Box.

Fran drove m miles in a car she rented. To find R, the total cost of renting the car, she used the following

formula.R=0.50m+35

What is the dependent variable in the formula?

R .5 m 35

25% 25%25%25%

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30

A. RB. 0.50C. mD. 35