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WorksheetsAlgebra 1 EOC Practice Part I
Total questions: 37
Worksheet time: 2hrs 15mins
Name
Class
Date
1.
What is the domain of the function shown?
a)
-5≤x≤7
b)
-2≤x≤4
c)
-4≤x≤5
d)
-6≤y<8
2.
What is the interval of increase and decrease for the function graphed?
a)
The function increases from -∞ to 5 and decrease from 5 to -∞
b)
The function increases from -∞ to 5 and decrease from 5 to ∞
c)
The function increases from -∞ to -4 and decrease from -4 to -∞
d)
The function increases from -∞ to -4 and decrease from -4 to ∞
3.
The original value of a painting is $1400, and the value increases by 9% each year. Write an exponential growth function to model this situation.
a)
y=1400(1.09)x
b)
y=1.09(1400)x
c)
y=1400(.91)x
d)
y=1.09x
4.
The population of Winnemucca, Nevada, can be modeled by P=6191(1.04)t where t is the number of years since 1990. What percent did the population increase each year?
a)
4%
b)
1.04%
c)
I don't know
d)
400%
5.
What is the solution to the system?
a)
(0, 3)
b)
(1, -1)
c)
(-3, 1)
d)
(1, 3)
6.
Find the vertex of
f(x) = -x2 - 4x + 12
f(x) = -x2 - 4x + 12
a)
(-2, 16)
b)
(2, 0)
c)
(2, 4)
d)
(-2, 4)
7.
What is the solution to this system?
y = 2x + 1
y = 4x - 1
y = 2x + 1
y = 4x - 1
a)
(1,3)
b)
(-1,-3)
c)
(-1,3)
d)
(3,1)
8.
What are the factors of the expression?
x2-12x+35
x2-12x+35
a)
(x-5)(x-7)
b)
(x+5)(x+7)
c)
(x-5)(x+7)
d)
(x+5)(x-7)
9.
What are the x-intercepts of the equation?
y=x2+11x+10
y=x2+11x+10
a)
10, 11
b)
10,1
c)
-10,-1
d)
2,5
10.
What is the product of the following expression?
4x(x2+2x-3)
4x(x2+2x-3)
a)
4x3+8x2-12x
b)
4x2-8x
c)
4x3+4x-12
d)
0
11.
Write an expression for the following. Jerry has $20 and makes $7 per hour.
a)
7x + 20
b)
7 + 20x
c)
20 + 7
d)
20x+7y
12.
The length of a rectangle is 6 meters more than the width. The area is 72 square meters. Find the length and width.
a)
Length = 6, Width = 12
b)
Length = 18, Width = 4
c)
Length = 12, Width = 6
d)
Length = 4, Width = 6
13.
A raft is dropped from a helicopter 256 feet in the air above the ocean. Its approximate height, h, after t seconds is given by the function h(t) = -16t2 + 256. How many seconds did it take the raft to hit the water?
a)
-4
b)
2
c)
4
d)
8
14.
Members of the math club launch a model rocket from ground level with an initial velocity of 96 ft/sec. This can be modeled with the function h(t) = -16t2 + 96t. When does the maximum height occur?
a)
6 seconds
b)
3 seconds
c)
145 seconds
d)
160 seconds
15.
If a system of equations has no solution, what does the graph look like?
a)
intersecting lines
b)
parallel lines
c)
perpendicular line
d)
coinciding lines
16.
3(1-3x)=2(-4x+7)
a)
11
b)
-11
c)
-20
d)
20
17.
-31-4x=-5-5(1+5x)
a)
2
b)
1
c)
-1
d)
4
18.
What is the first step to solve this equation:
11 - 3x = 44
11 - 3x = 44
a)
Add 3 to both sides
b)
Subtract 11 from both sides
c)
Add 11 to both sides
d)
Divide 3 on both sides.
19.
How many terms are in the expression below:
5a + 7b - 8
5a + 7b - 8
a)
one
b)
two
c)
three
d)
five
20.
Which one is the coefficient?
6f2- 9
6f2- 9
a)
6
b)
f
c)
2
d)
-9
21.
The graph shows the relationship between the number of gallons of fuel remaining in a truck and the number of hours driven, h.
What does the x-intercept represent?
What does the x-intercept represent?
a)
The number of gallons of fuel in the truck before the driving occurred.
b)
The number of hours the truck was driven before running out of fuel.
c)
The number of gallons of fuel the truck can hold.
d)
The number of hours required to use one gallon of fuel.
22.
What percentage of males drive sports cars?
a)
35%
b)
16.25%
c)
65%
d)
25%
23.
Find the difference.
(7p + 4p3 - 8) - (-3p2 + 2 - 9p)
(7p + 4p3 - 8) - (-3p2 + 2 - 9p)
a)
-3p2 + 4p3 -15 + 9
b)
3p3 + 4p2 - p + 3
c)
4p3 -3p2 +16p + 10
d)
4p3 +3p2 + 16p - 10
24.
Which system of inequality is shown?
a)
y > x - 2
y ≤ 2x + 2
y ≤ 2x + 2
b)
y > x + 2
y ≤ 2x + 2
y ≤ 2x + 2
c)
y ≥ x - 2
y ≤ 2x + 2
y ≤ 2x + 2
d)
none of these are the system
25.
Which equation generates a graph containing
the set of ordered pairs shown below?
{(−15, 12), (−5, 8), (5, 4), (10, 2)}
the set of ordered pairs shown below?
{(−15, 12), (−5, 8), (5, 4), (10, 2)}
a)
y = -3/5 x + 3
b)
y = -2/5 x + 6
c)
y = -1/5 x + 9
d)
y = -4/5 x
26.
Identify the common difference.
97, 86, 75, 64, ...
97, 86, 75, 64, ...
a)
8
b)
11
c)
-11
d)
-8
27.
Create the explicit(closed) formula for the sequence:
2, 8, 14, ...
2, 8, 14, ...
a)
an=2+6n
b)
an=-6+6n
c)
an=6n-4
d)
an=4-6n
28.
Write the recursive formula for the following sequence?
6, 4, 2, 0, . . .
6, 4, 2, 0, . . .
a)
an = -2n + 8
b)
a1 =6, an = an - 1 - 2
c)
a1 = 6, an = an-1 + 2
d)
a1 = 6, an = an-1 - 2
29.
If f(x) = 2x-9, what is f(3)?
a)
6
b)
-3
c)
3
d)
-6
30.
Describe the histogram:
a)
Left Skewed
b)
Aproximately Normal/Symmetric
c)
Right Skewed
d)
Aproximately Uniform
31.
What percentage of the data is between 90 and 140?
a)
25 %
b)
50%
c)
75%
d)
100%
32.
Which city has a higher median?
a)
Millersburg
b)
Arcadia
33.
Find the median.
12, 5, 9, 18, 22, 25, 5
12, 5, 9, 18, 22, 25, 5
a)
9
b)
8
c)
12
d)
18
34.
Find the mode.
12, 5, 9, 18, 22, 25, 5
12, 5, 9, 18, 22, 25, 5
a)
22
b)
18
c)
9
d)
5
35.
What is another word for zeros?
a)
y-intercepts
b)
roots
c)
vertex
d)
axis of symmetry
36.
Solve
4m2 - 100 = 0
4m2 - 100 = 0
a)
m=25, -25
b)
m=96
c)
m=5, -5
d)
m=-96
37.
In a pasture are horses and chickens if there are a total of 28 animals and 80 legs how many chickens and horses?
a)
10 horses, 18 chickens
b)
16 horses, 12 chickens
c)
12 horses, 16 chickens
d)
18 horses, 10 chickens
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