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name: _______________________
date: _________
countdown: ___________
score: _______
EOC Practice: Set 16
1.
The formula for calculating the amount At after t years in a bank account that earns a compound annual
interest rate r is At – A0(1 + r)t, where A0 is the initial amount in the account. How much money would you have in
the account after 6 years if you initially deposited $800 in the account and it earns 4.5% interest annually?
a. $996.95
c. $1,088.69
b. $1,041.81
d. $5,127.79
question type: polynomials
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2.
Which is the graph of the solution set of the system of inequalities?
x – 2y = 10
2x + y > 0
a.
c.
b.
d.
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3.
The cost of a DVD player that was first marked up 30% above the wholesale price and then later put on
sale for 30% off the retail price can be represented by (c + 0.3c) – 0.3(c + 0.3c), where c is the wholesale price of
the DVD player. Which is an equivalent expression?
a. 0.1c
c. 0.91c
b. 0.7c
d. c
question type: polynomials
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4.
The monthly profit for a new business in Pitt County increased from $6,000 in March to $7,200 the
following month. If the profit continues to increase at the same rate, what will be the profit in May of the same
year?
a. $8,200
c. $8,640
b. $8,400
d. $8,820
question type: polynomials
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5.
Construction slowed Jan’s average speed on the 120-mile trip from Benson to Warsaw to 45 miles per
hour. On her return trip, Jan was able to average 60 miles per hour. How much faster was her return trip? (d = rt)
a.
c. 1.2 hours
hours
b. 1.8 hours
d. 40 minutes
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name: _______________________
date: _________
countdown: ___________
score: _______
EOC Practice: Set 17
1.
The graph shows the average amount of dividends d earned on an initial investment of x dollars in a
particular stock over a period of ten years.
At this rate, how much in dividends was earned on a $390 investment?
a. $1,798
c. $2,387
b. $2,170
d. $2,418
question type: polynomials
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2.
Which is the graph of the system of inequalities?
x – 5y < 5
3x + 2y > 8
a.
c.
b.
d.
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3.
Which are the factors of 6x2 + 28x + 16?
a. (2x + 4)(3x + 4)
c. 2(3x + 4)(x + 2)
b. (2x + 8)(3x + 2)
d. 2(3x + 2)(x + 4)
question type: polynomials
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4.
linear equations
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What is the slope of any line parallel to line m?
a. –2
c.
b.
d. 2
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5.
The table gives data for the number of hours x several students studied and the grade y received. Which
equation best fits the data?
Student
Hours Studied x
Grade y (%)
A
B
C
D
E
F
6
2
3
5
1
2
82
63
75
88
57
68
a. y = 5.57x – 54.54
b. y = 5.57x + 54.54
c. y = 54.54x + 5.57
d. y = 54.54x – 5.57
question type: polynomials
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name: _______________________
date: _________
countdown: ___________
score: _______
EOC Practice: Set 18
1.
A Brunswick County service station made the scatter plot shown of the high temperature for seven
consecutive July days and the number of emergency road service calls received each day. Using these data and a
linear model, which is the best prediction for how many calls the service station will receive if the high temperature
is 94º?
a. 4
b. 5
question type: polynomials
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c. 6
d. 7
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2.
A restaurant is able to seat 62 people at 23 tables, with no empty seats remaining. Each table seats either
two people or four people. How many of the tables seat four people?
a. 15
c. 9
b. 12
d. 8
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3.
What is the coefficient of k when –8p + k(33 + 5  2) + 6k – 3(4k + 9) is written in simplest form?
a. –27
c. 31
b. 23
d. 58
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4.
Jacob needs to rent a floor waxer to polish the floors in his beach house at Yaupon Beach. The cost f(x) of
renting a floor waxer for x hours can be modeled by the function f(x) = 25 + 2.5x. Which is the independent
quantity in this relationship?
a. number of floors Jacob will wax
b. number of hours Jacob will rent the floor waxer
c. total number of floors in the beach house
d. fixed cost of renting the waxer
question type: polynomials
systems of equations/inequalities
5.
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Which is an equation for the line that passes through (1, 3) and is parallel to
a. y = 2x + 1
b. y = 2x + 2
question type: polynomials
systems of equations/inequalities
?
c. y = 2x + 3
d.
y=
x+
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name: _______________________
date: _________
countdown: ___________
score: _______
EOC Practice: Set 19
1.
The area of a rectangle is represented by the expression 8x2 + 2x – 3. Which expression could represent the
length and width of the rectangle?
a. (8x + 3)(x – 1)
c. (4x + 3)(2x – 1)
b. (2x + 3)(4x – 1)
d. 2(2x + 3)(2x – 1)
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Use the following information to answer questions 2 and 3 below.
The sum s of the first n even counting numbers is given by the function s = n2 + n.
2.
Which set includes the first 5 elements of the function’s range?
a. {0, 2, 6, 12, 20}
c. {2, 4, 6, 8, 10}
b. {2, 6, 12, 20, 30}
d. {3, 6, 10, 15, 20}
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3.
Which is the sum of the first 20 counting numbers?
a. 60
c. 420
b. 80
d. 1,600
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4.
If Thomas is convicted for speeding in his city, he is fined $20 plus $5 for each mile per hour that he
exceeded the speed limit if he was speeding less than 15 miles per hour over the speed limit. If, however, he was
driving 15 or more miles per hour above the speed limit, his fine increases to $20 plus $10 for each mile per hour
that he was traveling above the speed limit. If Thomas received a ticket for $220, how far above the speed limit was
he traveling?
a. 2 miles per hour
c. 24 miles per hour
b. 20 miles per hour
d. 40 miles per hour
question type: polynomials
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5.
Which ordered pair is the solution of the system of equations?
3x – 2y = 1
5x – 3y = 4
a. (–5, –8)
b.
question type: polynomials
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c. (5, 7)
d. (11, 16)
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name: _______________________
date: _________
countdown: ___________
score: _______
EOC Practice: Set 20
1.
The formula 0.85x + 0.50(a – x) = 0.70a expresses the number of gallons x of a fungicide that is 85%
detergent and will be mixed with a 50% detergent solution to achieve a 70% detergent solution. The 70% solution
will fill a 10-gallon tank. What is the value of a in the equation?
a. 0.7
b. 0.35
question type: polynomials
systems of equations/inequalities
2.
c. 1.40
d. 10
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Which best describes the correlation shown by the data graphed in the scatter plot?
a. positive correlation
b. negative correlation
question type: polynomials
systems of equations/inequalities
c. zero correlation
d. undefined correlation
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3.
The expression for the area of a rectangle is 40a4 + 11a2b3 – 63b6. The expression of the length of the
rectangle is 5a2 + 7b3. Which is the expression for the width of the rectangle?
a. 45a2 – 56b3
c. 8a2 – 9b3
2
2
b. 35a + 4b
d. 8a2 + 5ab – 9b3
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4.
Which function has a minimum value?
a. y = –x2 – 6x + 8
c. y = 3x2 – 10x + 8
b.
d. x2 + y = 36
y = 28 + 5x –
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5.
One factor of 4x3 – 8x2 + 2x is 2x. Which is another factor?
2
a. 2x – 4x + 1
c. 2x3 – 4x2 + x
2
b. 2x – 4x
d. 8x4 – 16x3 + 4x2
question type: polynomials
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