6
Math Test – No Calculator 25 MINUTES, 20 QUESTIONS Turn to Section 3 of your answer sheet to answer the questions in this section. For questions 1-15, solve each problem, choose the best answer from the choices provided, and fill in the corresponding circle on your answer sheet. For questions 16-20, solve the problem and enter your answer in the grid on the answer sheet. Please refer to the directions before question 16 on how to enter your answers in the grid. You may use any available space in your test booklet for scratch work. 1. The use of a calculator is not permitted. 2. All variables and expressions used represent real numbers unless otherwise indicated. 3. Figures provided in this test are drawn to scale unless otherwise indicated. 4. All figures lie in a plane unless otherwise indicated. 5. Unless otherwise indicated, the domain of a given function f is the set of all real numbers x for which f ( x) is a real number. r r r r w w w h h h h h b c a b A = w V = wh A = bh A = pr 2 V = pr 2 h c 2 = a 2 + b 2 Special Right Triangles C = 2pr 1 2 V = pr 3 4 3 V = pr 2 h 1 3 V = wh 1 3 30° 60° 45° 45° 2x x s s x3 s2 The number of degrees of arc in a circle is 360. The number of radians of arc in a circle is 2p. The sum of the measures in degrees of the angles of a triangle is 180. 3 3 Unauthorized copying or reuse of any part of this page is illegal. CONTINUE 36

pdf sat-practice-test-8 · –3 –2 –1 O 123 10 –10 x y Which of the following could be the equation of the graph above? A) yxx x=()()−2+3 B) yxx x=2()()−2+3 C) yxx x=+2()()−3

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Page 1: pdf sat-practice-test-8 · –3 –2 –1 O 123 10 –10 x y Which of the following could be the equation of the graph above? A) yxx x=()()−2+3 B) yxx x=2()()−2+3 C) yxx x=+2()()−3

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1. The use of a calculator is not permitted.

2. All variables and expressions used represent real numbers unless otherwise indicated.

3. Figures provided in this test are drawn to scale unless otherwise indicated.

4. All figures lie in a plane unless otherwise indicated.

5. Unless otherwise indicated, the domain of a given function f is the set of all real numbers x for which f (x) is a real number.

r

rr

r

w

w w

h

hh hh

b

c

a

b

A = !w

V = !wh

A = bhA = pr2

V = pr2h

c2 = a2 + b2 Special Right TrianglesC = 2pr

!

! !

12

V = pr343 V = pr2h1

3 V = !wh13

30°60° 45°

45°

2x x s

sx√3

s√2

5IF OVNCFS PG EFHSFFT PG BSD JO B DJSDMF JT ����5IF OVNCFS PG SBEJBOT PG BSD JO B DJSDMF JT �p�5IF TVN PG UIF NFBTVSFT JO EFHSFFT PG UIF BOHMFT PG B USJBOHMF JT ����

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Page 2: pdf sat-practice-test-8 · –3 –2 –1 O 123 10 –10 x y Which of the following could be the equation of the graph above? A) yxx x=()()−2+3 B) yxx x=2()()−2+3 C) yxx x=+2()()−3

1

x x x x x x3 + + + − 3 − 2 = 7 + +

In the equation above, what is the value of x ?

A) −57

B) 1

C)127

D) 3

2

m

d

10 2 3 4Time (minutes)

Dist

ance

trav

eled

(feet

)

5 6 7

10

234567

The graph above shows the distance traveled d,in feet, by a product on a conveyor belt m minutesafter the product is placed on the belt. Which of thefollowing equations correctly relates d and m ?

A) d m= 2

B) d m= 12

C) d m= + 2

D) d m= 2 + 2

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Page 3: pdf sat-practice-test-8 · –3 –2 –1 O 123 10 –10 x y Which of the following could be the equation of the graph above? A) yxx x=()()−2+3 B) yxx x=2()()−2+3 C) yxx x=+2()()−3

3

The formula below is often used by project managersto compute E, the estimated time to complete a job,where O is the shortest completion time, P is thelongest completion time, and M is the most likelycompletion time.

EO M P

=+ 4 +

6Which of the following correctly gives P in terms ofE, O, and M ?

A) P E O M= 6 − − 4

B) P E O M= −6 + + 4

C) PO M E

=+ 4 +

6

D) PO M E

=+ 4 −

6

4

R UV

T

S

114°

31°

In the figure above, RT TU= . What isthe value of x ?

A) 72B) 66C) 64D) 58

5

The width of a rectangular dance floor is w feet. Thelength of the floor is 6 feet longer than its width.Which of the following expresses the perimeter, infeet, of the dance floor in terms of w ?

A) w2 + 6B) w4 + 12

C) w + 62

D) w w+ 62

6

y x

x

> 2 − 1

2 > 5

Which of the following consists of the y-coordinatesof all the points that satisfy the system of inequalitiesabove?

A) y > 6

B) y > 4

C) y > 52

D) y > 32

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Page 4: pdf sat-practice-test-8 · –3 –2 –1 O 123 10 –10 x y Which of the following could be the equation of the graph above? A) yxx x=()()−2+3 B) yxx x=2()()−2+3 C) yxx x=+2()()−3

7

x x2 + 6 + 4 = + 3

What is the solution set of the equation above?

A) {−1}

B) {5}

C) {−1, 5}

D) {0, −1, 5}

8

f x x x

g x x x

= − 9

= − 2 − 3

3

2( )

( )

Which of the following expressions is equivalent to

f xg x( )( )

, for x > 3 ?

A)x

1+ 1

B) xx

+ 3+ 1

C) x xx

− 3+ 1

( )

D) x xx

+ 3+ 1

( )

9

x y− 6 + + 5 = 162 2( ) ( )

In the xy-plane, the graph of the equation above is acircle. Point P is on the circle and has coordinates10, −5( ). If PQ is a diameter of the circle, what are

the coordinates of point Q ?

A) 2, −5( )

B) 6, −1( )

C) 6, −5( )

D) 6, −9( )

10

A group of 202 people went on an overnight campingtrip, taking 60 tents with them. Some of the tentsheld 2 people each, and the rest held 4 people each.Assuming all the tents were filled to capacity andevery person got to sleep in a tent, exactly how manyof the tents were 2-person tents?

A) 30B) 20C) 19D) 18

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Page 5: pdf sat-practice-test-8 · –3 –2 –1 O 123 10 –10 x y Which of the following could be the equation of the graph above? A) yxx x=()()−2+3 B) yxx x=2()()−2+3 C) yxx x=+2()()−3

11

–3 –1–2 1 2 3O

10

–10

x

y

Which of the following could be the equation of thegraph above?

A) y x x x= − 2 + 3( )( )

B) y x x x= − 2 + 32( )( )

C) y x x x= + 2 − 3( )( )

D) y x x x= + 2 − 32( )( )

12

Ifa

b2

=12

, what is the value ofba

?

A)18

B)14

C) 2

D) 4

13

Oil and gas production in a certain area droppedfrom 4 million barrels in 2000 to 1.9 million barrelsin 2013. Assuming that the oil and gas productiondecreased at a constant rate, which of the followinglinear functions f best models the production, inmillions of barrels, t years after the year 2000?

A) f t t=21

130+ 4( )

B) f t t=19

130+ 4( )

C) f t t= −21

130+ 4( )

D) f t t= −19

130+ 4( )

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Page 6: pdf sat-practice-test-8 · –3 –2 –1 O 123 10 –10 x y Which of the following could be the equation of the graph above? A) yxx x=()()−2+3 B) yxx x=2()()−2+3 C) yxx x=+2()()−3

14

y x xy x

= + 3 − 7− 5 + 8 = 0

2

How many solutions are there to the system ofequations above?

A) There are exactly 4 solutions.B) There are exactly 2 solutions.C) There is exactly 1 solution.D) There are no solutions.

15

g x xh x g x

= 2 − 1= 1 −

( )( ) ( )

The functions g and h are defined above. What is thevalue of h 0( ) ?

A) −2B) 0C) 1D) 2

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