WorksheetsEOC Algebra Year Review
Total questions: 206
Worksheet time: 9hrs 59mins
Name
Class
Date
1.
True or false:
The solution, root, x-intercept, and zero of a problem are all the same thing
The solution, root, x-intercept, and zero of a problem are all the same thing
a)
True
b)
False, because the solution and root are the same but the x-intercept and zero are different
c)
False, because the x-intercept and root are the same but the zero and solution are different
d)
False, they are all different
2.
Which answer choice describes y = -3x2 +7x - 2 accurately?
a)
opens up with a maximum
b)
opens up with a minimum
c)
opens down with a maximum
d)
opens down with a minimum
3.
y=2x2-6x+1 is in what form?
a)
Vertex Form
b)
Factored form
c)
Standard Form
d)
Cannot be determined
4.
Does the following quadratic equation have a maximum or minimum value? How can you tell?
y=x²+2x-3
y=x²+2x-3
a)
Minimum value, because the a value is positive
b)
Maximum value, because the b value is positive
c)
Maximum value, because the a value is positive
d)
Minimum value, because the c value is negative
5.
What is the domain of f(x)=x²-4 ?
a)
−∞ ≤ x ≤ +∞
b)
x ≥ -4
c)
−∞ ≤ y ≤ +∞
d)
y ≥ -4
6.
Solve by square roots
-7n2 = -448
a)
8, -8
b)
no real solution
c)
64, -64
d)
6, -6
7.
Solve by square roots
9x2+ 10 = 91
a)
3, -3
b)
10.1, -10.1
c)
6, -6
d)
4.3, -4.3
8.
Solve by Factoring
7x2 - 14x = -7
a)
1
b)
1,-1
c)
2
d)
-7,1
9.
What is the vertex of the quadratic function:
y = x2 - 6x + 11?
y = x2 - 6x + 11?
a)
(3,2)
b)
(-3,-2)
c)
(-3,2)
d)
(3,-2)
10.
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)
11.
Is the sequence arithmetic: -3, 3, -3, 3, ...
a)
Yes
b)
No
12.
Is the sequence arithmetic: 17, 9, 1, -7, ...
a)
Yes
b)
No
13.
Find the common difference: -34, -29, -24, -19, ...
a)
d = -5
b)
d = 5
c)
d = -6
d)
d = 6
14.
Select the explicit rule that represents the sequence.
a)
6 + 5(n - 1)
b)
4 + 6(n - 1)
c)
6 - 4(n - 1)
15.
Select the explicit rule that represents the sequence.
a)
14(-3)(n - 1)
b)
3 + (n - 1)(14)
c)
14 + (n - 1)(-3)
d)
-3 + (n - 1)(14)
16.
Create the explicit formula for the sequence:
2, 8, 14, ...
(Hint: Write your formula and then simplify it.)
2, 8, 14, ...
(Hint: Write your formula and then simplify it.)
a)
an=2+6n
b)
an=-6+6n
c)
an=6n-4
d)
an=4-6n
17.
Determine whether the sequence is arithmetic, geometric, or neither.
a)
arithmetic
b)
geometric
c)
neither
18.
Determine whether the sequence is arithmetic, geometric, or neither.
a)
arithmetic
b)
geometric
c)
neither
19.
Write the explicit formula for the geometric sequence.
a)
an = 10(2)n-1
b)
an = 2(10)n-1
c)
an = 10(2)n
d)
an = 2(10)n
20.
Find the common ratio for the geometric sequence.
a)
1
b)
-1
c)
7
d)
-7
21.
Given the recursive formula, find the first four terms:
an = an-1⋅-3
a1 = 45
a)
45, -135, 405, -1215
b)
-45, -135, -405, -1215
c)
45, 135, 405, 1215
d)
45, 42, 39, 36
22.
Does this graph show an arithmetic or a geometric sequence?
a)
Arithmetic
b)
Geometric
c)
Neither
d)
Both
23.
Does this graph show an arithmetic or geometric sequence?
a)
Arithmetic
b)
Geometric
c)
Neither
d)
Both
24.
Which formula is used to find the explicit equation for arithmetic sequences?
a)
an = an-1 + d
b)
an = an-1 * r
c)
an = a1 + d(n-1)
d)
an = a1 * rn-1
25.
Which formula is used to find the recursive equation for arithmetic sequences?
a)
an = an-1 + d
b)
an = an-1 * r
c)
an = a1 + d(n-1)
d)
an = a1 * rn-1
26.
Which formula is used to find the explicit equation for geometric sequences?
a)
an = an-1 + d
b)
an = an-1 * r
c)
an = a1 + d(n-1)
d)
an = a1 * rn-1
27.
Which formula is used to find the recursive equation for geometric sequences?
a)
an = an-1 + d
b)
an = an-1 * r
c)
an = a1 + d(n-1)
d)
an = a1 * rn-1
28.
Parallel Lines never intersect because...
a)
they have the same slopes.
b)
they have the same y-intercept.
c)
they have different slopes.
d)
they have different y-intercepts.
29.
Steffen graphed two lines in order to find the solution to a given system of equations.
What is the solution?
What is the solution?
a)
(-3,-8)
b)
(-8,-3)
c)
(3,-8)
d)
(8,3)
30.
Solve the following system by graphing. What is the solution?
a)
(-4, 2)
b)
(4, 2)
c)
(2, -4)
d)
(2, 4)
31.
Solve the following system by graphing. What is the solution?
a)
Infinite number of solutions
b)
(3, 3)
c)
(3, -3)
d)
(-3, 3)
32.
How many solutions does this system of equations have?
a)
One Solution
b)
No solution
c)
Infinitely Many Solutions
d)
Two Solutions
33.
Solve the following system by graphing. What is the solution?
a)
(3, -1)
b)
(-1, -3)
c)
(-1, -1)
d)
(-1, 3)
34.
In the table shown, x is the input and y is the output.
For the table to represent a function, which values can be substituted for the missing x value? Select all that apply.
a)
1
b)
2
c)
3
d)
5
e)
7
35.
The graph of a function is shown on the coordinate plane.
Which statements are true? Select all that apply.
a)
The function is linear between x=2 and x=4.
b)
The function is linear between x=6 and x=8.
c)
The function is decreasing between x= -9 and x= -6.
d)
The function is increasing and linear between x= -4 and x= -1 .
e)
The function is decreasing and nonlinear between x= -1 and x=2.
36.
Given here is an equation: -2( 3 - 2x) = 3( 5 + 2x).
What does the left side of the equation simplify to?
a)
6x + 15
b)
-4x - 6
c)
4x - 6
d)
15 - 6x
37.
Which functions are nonlinear? Select all that apply.
a)
b)
c)
d)
e)
38.
Which of the following are Linear? Select all that apply.
a)
b)
c)
d)
e)
39.
Solve for x and y
3x + 2y = 16
7x + y = 19
3x + 2y = 16
7x + y = 19
a)
(-2,5)
b)
(-2,-5)
c)
(2,-5)
d)
(2,5)
40.
Does the system have one, none or infinite solutions?
8x + 4y = 12
y = -2x + 3
8x + 4y = 12
y = -2x + 3
a)
(0,3)
b)
(3,0)
c)
No solution(parallel lines)
d)
Infinitely many solutions
41.
a)
A
b)
B
c)
C
d)
D
42.
m
a)
rate of change
b)
y-intercept
c)
x-intercept
d)
roots
43.
domain
a)
range
b)
x values
c)
y values
d)
both x & y values
44.
Which of the following is a factor to the difference of squares 16x2 - 49
a)
x + 4
b)
x + 7
c)
7x - 4
d)
4x - 7
45.
If f(x) = 2x - 8, what is the value of f(-12)?
a)
16
b)
32
c)
-32
d)
-16
46.
a)
F
b)
G
c)
H
d)
J
47.
A college student needs 11 classes that are worth a total of 40 credits in order to complete her degree. The college offers both 4-credit classes and 3-credit classes. Which system of equations can be used to determine f, the number of 4-credit classes the student can take to complete her degree, and h, the number of 3-credit classes?
a)
f + h = 40
4h + 3f = 11
4h + 3f = 11
b)
f + h = 11
4h + 3f = 40
4h + 3f = 40
c)
f + h = 40
4f + 3h = 11
4f + 3h = 11
d)
f + h = 11
4f + 3h = 40
4f + 3h = 40
48.
A teacher will determine the total number of books to order for a class using the function b(n) = 4n, where n represents the number of students in the class. What is the independent quantity in this situation?
a)
The number of students in the class
b)
The total number of books to order
c)
The number of books each student needs
d)
Not here
49.
Which statement about the quadratic parent function is true?
a)
Its graph is symmetrical about the x-axis.
b)
Its graph is symmetrical about the y-axis
c)
Its domain is the set of all non-negative numbers.
d)
Its range is the set of all real numbers.
50.
What is the equation of the line that has a slope of 0 and passes through the point (6, −8)?
a)
x = 6
b)
y = 6
c)
x = −8
d)
y = −8
51.
a)
Monomial
b)
Binomial
c)
Trinomial
d)
Polynomial
52.
a)
Monomial
b)
Binomial
c)
Trinomial
d)
Polynomial
53.
a)
Monomial
b)
Binomial
c)
Trinomial
d)
Polynomial
54.
a)
Monomial
b)
Binomial
c)
Trinomial
d)
Polynomial
55.
a)
Monomial
b)
Binomial
c)
Trinomial
d)
Polynomial
56.
a)
Monomial
b)
Binomial
c)
Trinomial
d)
Polynomial
57.
Simplify the expression.
-3x2( 7x2 - x + 4)
-3x2( 7x2 - x + 4)
a)
-21x4 + 3x3 -12x2
b)
7x2 - x + 4 (-3x2)
c)
21x4 + 3x3 + 12x2
d)
-12x2 + 3x3 -21x4
58.
x3(2x2+3x)=
a)
2x5+3x4
b)
2x6+3x3
c)
5x9
d)
5x
59.
Multiply.
(b+3)(b2+2b+1)
(b+3)(b2+2b+1)
a)
b3+6b2+6b+3
b)
b3+5b2+7b+3
c)
4b3+8b2+3b
d)
3b3+6b2+3b
60.
Simplify:
a)
-4x - 3
b)
x2 - 3
c)
-4x2 - 6x
d)
-4x - 6
61.
a)
7z7/43
b)
7z12/4
c)
73z12/43
d)
7z12/43
62.
a)
y3/8
b)
y3/24
c)
y/24
d)
y3/83
63.
x-7
a)
-7
b)
-7x
c)
1/x7
d)
-1/x7
64.
(34x5y6z-7)0
a)
34x5y6 / z7
b)
34x5y6 / x-7
c)
0
d)
1
65.
6x5y2 / 2x4y2
a)
3xy
b)
4x
c)
3x
d)
4xy
66.
x5y3 / xy2
a)
x4y
b)
x2y
c)
x4y2
d)
x6y5
67.
a)
5z5
b)
5/z5
c)
1/5z5
d)
1/5z-5
68.
a)
-6cd
b)
-6cd3
c)
6cd3
d)
6c3d5
69.
7u2v5 * 9uv3
a)
16u2v8
b)
63u3v15
c)
63uv8
d)
63u3v8
70.
The equations of two lines are:
2x-y=4 and y=-2x+8.
What is the value of x in the solution for this system?
2x-y=4 and y=-2x+8.
What is the value of x in the solution for this system?
a)
x=8
b)
x=3
c)
x=11
d)
x=5
71.
What is the solution?
a)
A
b)
B
c)
C
d)
D
72.
Select the correct graph for each inequality.
a)
A
b)
B
c)
C
d)
D
73.
Select the correct graph for each inequality.
a)
A
b)
B
c)
C
d)
D
74.
a)
y < x−2
y < 3
y < 3
b)
y > -x+2
y > 3
y > 3
c)
y < -x+2
y < 3
y < 3
d)
y < -x+2
y > 3
y > 3
75.
Select the correct graph for each inequality.
a)
A
b)
B
c)
C
d)
D
76.
Which of the following equations match the given graph?
a)
y ≤ 2x - 4
b)
y ≥ 2x - 4
c)
y < 2x - 4
d)
y > 2x - 4
77.
|b-8|+10>22
a)
-4<b<20
b)
b<-4 or b>20
c)
20<b<-4
d)
b=-4 or b=20
78.
-|−2r − 1| = 11
a)
{-6,5}
b)
{5,-6}
c)
-6
d)
No Solution
79.
|v + 8| − 5 = 2
a)
{-1,-15}
b)
{-1,-5}
c)
{-15,15}
d)
No Solution
80.
|b-8|+10>22
a)
-4<b<20
b)
b<-4 or b>20
c)
20<b<-4
d)
b=-4 or b=20
81.
|-9v| < 54
a)
-6<v<6
b)
v<-6 or v>6
c)
v=6 or v=-6
d)
-6>v<6
82.
4|5x-2|+7>39
a)
-6/5<x>2
b)
x=2 or x=-6/5
c)
x=2 and x=-6/5
d)
x<-6/5 or x>2
83.
Solve the system of equations:
a)
(0,3)
b)
(0,3)
c)
(3,0)
d)
(0,-3)
84.
a)
Function
b)
Not a Function
85.
In an exponential function, what does the 'a' represent?
a)
SLOPE
b)
RATE OF CHANGE
c)
Y-INTERCEPT
d)
COMMON RATIO
86.
Find the product.
(y+20)(y-20)
(y+20)(y-20)
a)
y2-40y+400
b)
y2-400
c)
y2+40y+400
d)
2y-40
87.
Which of these represents slope-intercept form?
a)
y - y1 = m(x-x1)
b)
Ax + By = C
c)
y = mx + b
88.
Which of these represents point-slope form?
a)
y - y1 = m(x-x1)
b)
Ax + By = C
c)
y = mx + b
89.
True or False:
In standard form, A can be a negative number.
In standard form, A can be a negative number.
a)
True
b)
False
90.
Write in slope intercept form
5x - 3y = -9
5x - 3y = -9
a)
y = (5/3)x - 3
b)
y = (5/3)x + 9
c)
y = (5/3)x + 3
d)
y = (3/5)x + 3
91.
When finding a linear regression in the calculator, you have to:
a)
Plot points in Y=
b)
Get the QuadReg
c)
Enter the table into STAT->Edit
d)
Stare at the screen until points appear
92.
What would be the correlation between study time and test grades?
a)
positive
b)
negative
c)
none
d)
cannot be determined
93.
What would the correlation between elevation and temperature?
a)
none
b)
cannot be determined
c)
positive correlation
d)
negative correlation
94.
?
a)
A
b)
B
c)
C
d)
D
95.
?
a)
F
b)
G
c)
H
d)
J
96.
?
a)
F
b)
G
c)
H
d)
J
97.
f(x) is an increasing linear function.
g(x) is an increasing exponential function.
Which statement is true for all real values of the domain x>0?
g(x) is an increasing exponential function.
Which statement is true for all real values of the domain x>0?
a)
f(x) = g(x) for only one value in the
domain
domain
b)
f(x) = g(x) for many values in the domain
c)
f(x) > g(x) for all values in the domain
d)
f(x) < g(x) for all values in the domain
98.
Which best describes the function in the table?
a)
Positive Linear
b)
Negative Linear
c)
Exponential Decay
d)
Exponential Growth
99.
a)
-0.9
b)
-0.5
c)
0.5
d)
0.9
100.
.
If f(x)=x2,
If f(x)=x2,
a)
Then the blue curve is x2+C
b)
Then the blue curve is (x+C)2
c)
Then the blue curve is Cx2
d)
The the blue curve is x2-C
101.
.
The blue is f(x)=|x|, red must be
The blue is f(x)=|x|, red must be
a)
g(x)=|x+2|
b)
g(x)=|x|+2
c)
g(x)=|x-2|
d)
g(x)=|x|-2
102.
.
If the blue is f(x)=x2, then the red must be
If the blue is f(x)=x2, then the red must be
a)
g(x)=x2-5
b)
g(x)=x2+5
c)
g(x)=(x-5)2
d)
g(x)=(x+5)2
103.
a)
g(x)=x3+1
b)
g(x)=x3-1
c)
g(x)=(x-1)3
d)
g(x)=(x+1)3
104.
Find the slope of the line.
a)
Undefined
b)
0
c)
1
d)
-1
105.
Find the slope of the line.
a)
Undefined
b)
0
c)
1
d)
-1
106.
Find the slope of the line.
a)
-5/4
b)
5/4
c)
-4/5
d)
4/5
107.
Find the slope of the line.
a)
1/2
b)
-1/2
c)
2
d)
-2
108.
Solve: 4x2 - 1 = 48
a)
x = 7/2 or -7/2
b)
x = 2/7 or -2/7
c)
x = 49/4 or -49/4
d)
x = 47/4 or -47/4
109.
Which method is most efficient to solve:
x2 - 6x + 2 = 0
x2 - 6x + 2 = 0
a)
Square Roots
b)
Factoring
c)
Completing the Square
d)
Quadratic Formula
110.
Which method is most efficient to solve:
7x2 - 28 = 0
7x2 - 28 = 0
a)
Square Roots
b)
Factoring
c)
Completing the Square
d)
Quadratic Formula
111.
Which method is most efficient to solve:
8x2 - 5x = 0
8x2 - 5x = 0
a)
Square Roots
b)
Factoring
c)
Completing the Square
d)
Quadratic Formula
112.
Which method is most efficient to solve:
x2 - 11x + 10 = 0
x2 - 11x + 10 = 0
a)
Square Roots
b)
Factoring
c)
Completing the Square
d)
Quadratic Formula
113.
Which method is most efficient to solve:
.02x2 - .5x + 3 = 0
.02x2 - .5x + 3 = 0
a)
Square Roots
b)
Factoring
c)
Completing the Square
d)
Quadratic Formula
114.
a)
Function
b)
Not a Function
115.
a)
The independent variable is money earned
b)
The dependent variable is time
c)
The independent variable is dollars
d)
The independent variable is hours
116.
Match the equation to its description.
a)
Right 2 and up 2
b)
Left 2 and up 2
c)
Right 2 and down 2
d)
Left 2 and down 2
117.
Name the parent function.
a)
linear
b)
exponential
c)
logarithmic
d)
cubic
118.
How many x-intercepts can a quadratic function have?
a)
0,1,2,3,4
b)
0,1,2,3
c)
0,1,2
d)
0 or 1
119.
What is the vertex of y=x2+4x+3?
a)
(2,1)
b)
(-2,1)
c)
(0,0)
d)
(-2,-1)
120.
Slopes of parallel lines are...
a)
opposite reciprocals.
b)
opposites.
c)
identical.
d)
always 7.
121.
Slopes of perpendicular lines are...
a)
opposite reciprocals.
b)
opposites.
c)
identical.
d)
always 7.
122.
A line is perpendicular to y = 2x - 7.
What is the slope of this line?
What is the slope of this line?
a)
-2
b)
1/2
c)
-1/2
d)
2
123.
What is the slope of a line parallel to the line whose equation is: -2x + y = - 7?
a)
-2
b)
1/2
c)
-1/2
d)
2
124.
What is the axis of symmetry of this graph?
a)
x=1
b)
x=-2
c)
x=-1
d)
x=4
125.
Which of the following equations is quadratic?
a)
y= 2x-3
b)
y= 2x+2x-10
c)
y=8x3-5x2+2x+3
d)
y=2x2+4x+8
126.
Is (-2,4) a solution to the system?
a)
Solution
b)
Not a solution
127.
Is this exponential growth or decay?
a)
Growth
b)
Decay
128.
In the equation
y = 10 * 3x
What is the initial amount?
y = 10 * 3x
What is the initial amount?
a)
10
b)
3
c)
x
d)
y
129.
What type of function describes the story below?
You have $5 and triple your money every day.
You have $5 and triple your money every day.
a)
Linear
b)
Exponential
c)
Neither
130.
a)
A
b)
B
c)
C
d)
D
131.
a)
A
b)
B
c)
C
d)
D
132.
a)
F
b)
G
c)
H
d)
J
133.
Write a rule for the following table:
x: -2 -1 0 1 2 3
-------------------------------
y: -3 0 3 6 9 12
x: -2 -1 0 1 2 3
-------------------------------
y: -3 0 3 6 9 12
a)
y = 3x -1
b)
y = 3 + 3x
c)
y = -3x -2
d)
y = x + 3
134.
True or False:
The domain of a quadratic is all real numbers.
The domain of a quadratic is all real numbers.
a)
False
b)
True
135.
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
136.
a)
y≥x−1
b)
y≤x−1
c)
y>x−1
d)
y≤x+1
137.
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
138.
According to exponent rules, when we raise the power to a power we _______ the exponents.
Example: (d2)5
Example: (d2)5
a)
add
b)
subtract
c)
multiply
d)
divide
139.
Anything raised to a power of zero is always:
a)
0
b)
1
c)
itself
d)
negative
140.
Can you leave a negative exponent in your answer?
a)
YES
b)
NO
141.
-3xy3 . (4xy)2
a)
-12x3y5
b)
-48x2y4
c)
-48x3y5
d)
-12x2y6
142.
(-4r3s5)0 (3b4c2d)
a)
1
b)
-12b4c2d
c)
3b4c2d
d)
0
143.
Find the missing exponent:
5y2 . (2y3)x = 80y14
5y2 . (2y3)x = 80y14
a)
x = 9
b)
x = 4
c)
x = 3
d)
x = 2
144.
(2x9/5y4)4
a)
8x36/20y16
b)
16x13/625y8
c)
16x9/4/625y1
d)
16x36/625y16
145.
(-8p10/ 7r3)2
a)
-64p20/ 49r6
b)
64p20/ 49r6
c)
-8p20/ 14r6
d)
-64p12/ 49r5
146.
15y2 . (2y)3
a)
120y5
b)
120y6
c)
30y5
d)
30y6
147.
Find the length of the missing side.
a)
17 cm
b)
22 cm
c)
15 cm
d)
13 cm
148.
Find the length of the missing side.
a)
25 cm
b)
42 cm
c)
52 cm
d)
48 cm
149.
Find the missing side
a)
48
b)
108
c)
83.6
d)
72
150.
The Pythagorean Theorem ONLY works on which triangle?
a)
obtuse
b)
scalene
c)
isosceles
d)
right
151.
Side a on a right triangle is ALWAYS the longest side.
a)
true
b)
false
152.
What is the y-intercept of the equation
y = 2x2+8x+3
a)
(0,3)
b)
(3,0)
c)
(0,2)
d)
y=8
153.
Where is the AoS (Axis of Symmetry) for
y = -2x2+4x+2
a)
x = 2
b)
x = 1
c)
x = -1
d)
x = 4
154.
Where is the AoS (Axis of Symmetry) for
y = 4x2+4
a)
x = 0
b)
x = 1
c)
x = -1
d)
x = 4
155.
Find the vertex of the quadratic:
y = -2x2 + 4x + 3
y = -2x2 + 4x + 3
a)
(0, 3)
b)
(-1, 5)
c)
(1, 5)
d)
(1, -5)
156.
Which equation below is a quadratic?
a)
y=9x+5
b)
y=3x2-6
c)
y=5x3+6
d)
x=3x
157.
What is the vertex of the graph?
a)
(2, 4)
b)
(3, -1)
c)
(0, 8)
d)
(4, 2)
158.
The standard form of a quadratic function is
a)
ax2 + bx + c
b)
a(x - h)2 + k
c)
y - y1 = m(x - x1)
d)
Ax + By = C
159.
Does the function have a minimum/maximum/both/neither? y = 3x2 + 2x + 4
a)
minimum
b)
maximum
c)
both
d)
neither
160.
In order to graph a quadratic equation in standard form, the first two steps are to use the equation _____ to find the axis of symmetry, and then you can plug that value back into the equation to find the _____.
a)
-b/2a, vertex
b)
(x-h)^2, y-intercept
c)
(x-r1), solution
d)
ax^2, vertex
161.
Forms of Quadratics - Vertex Form #1
What is the vertex for the equation y = ½(x - 4)² - 4?
What is the vertex for the equation y = ½(x - 4)² - 4?
a)
(- 4, - 4)
b)
(4, 4)
c)
(- 4, 4)
d)
(4, - 4)
162.
Forms of Quadratics - Vertex Form #2
What is the vertex of the equation y = -2(x - 1)² + 5?
What is the vertex of the equation y = -2(x - 1)² + 5?
a)
(1, 5)
b)
(-1, 5)
c)
(-1, -5)
d)
(1, -5)
163.
What is a, the starting term, for the function: f(x) = 300(1.16)x?
a)
300
b)
1.16
c)
.16
d)
x
164.
The value of a car is $15,000 and depreciates at a rate of 8% per year. What is the decay factor?
a)
.08
b)
1.08
c)
.92
d)
8
165.
Which of the following functions shows an initial amount of $15 and an increase of 35% each year?
a)
y = 15(35)x
b)
y = 15(1.35)x
c)
y = 15(0.35)x
d)
y = 35(1.15)x
166.
Classify the model as Exponential GROWTH or DECAY.
A=1200(.85)6
A=1200(.85)6
a)
Growth
b)
Decay
167.
Classify the model as Exponential GROWTH or DECAY.
A=10(1.01)3
A=10(1.01)3
a)
Growth
b)
Decay
168.
Is the pictured graph growth, decay, or linear or none?
a)
Exponential Growth
b)
Exponential Decay
c)
Linear
d)
None
169.
Is this exponential growth or decay?
a)
Growth
b)
Decay
170.
Suppose a culture of bacteria begins with 5000 cells and dies by 30% each year. Write an equation that represents this situation.
a)
y=5000(0.7)x
b)
y=30(5000)x
c)
y=5000(1.3)x
d)
y=5000xx
171.
If a table's pattern is that the f(x) values are being divided by 3, what is the common ratio?
a)
3
b)
-3
c)
1/3
d)
-1/3
172.
What type of function is f(x)=2(1/7)x ?
a)
Exponential Growth
b)
Linear
c)
Exponential Decay
d)
None of the Abovee
173.
What kind of shift happens with this function?
a)
4 points up
b)
4 points to the left
c)
4 points to the right
d)
4 points down
174.
a)
A.
b)
B.
c)
C.
d)
D.
175.
Use the function, N = 14,000(.96)t.
What is the Initial Amount?
What is the Initial Amount?
a)
14,000
b)
4%
c)
.96
d)
t
176.
Use the function, N = 14,000(.96)t.
Is the function INCREASING or DECREASING?
Is the function INCREASING or DECREASING?
a)
Increasing
b)
Decreasing
177.
Use the function, M=.05(2)t, where M is the amount of money you have after t days.
Will the function be INCREASING or DECREASING?
Will the function be INCREASING or DECREASING?
a)
Increasing
b)
Decreasing
178.
Classify the Number: -23
a)
Rational
b)
Real, rational, integer
c)
integer
d)
Real, irrational, whole
179.
Classify 3
a)
Natural, Whole, Integer, Rational
b)
Whole, Rational
c)
Integer
d)
Rational
180.
-14 could NOT be which type of number?
a)
Integer
b)
Real
c)
Rational
d)
Natural
181.
How would 0.333333 be classified?
a)
rational and real
b)
real and whole
c)
only integer
d)
only irrational
182.
Classify the Number: 120
a)
Counting, whole, integers rational, real
b)
Irrational, real
c)
whole
d)
Whole, counting
183.
Which statement is NOT true?
a)
Every rational number is a real number.
b)
Every counting number is a whole number.
c)
Every integer is a rational number.
d)
Every decimal number is an irrational number.
184.
Which statement is true?
a)
Every rational number is an integer
b)
Every whole number is a counting number
c)
Every integer is a whole number
d)
Every whole number is a rational number
185.
Classify 0
a)
Whole
b)
Integer
c)
Rational
d)
All of the above
186.
7 / 0 is undefined. Classify.
a)
Natural, Whole, Integer, Rational and Real
b)
Not a Real Number
c)
Irrational Number
d)
Integer
187.
List all the classifications of numbers that apply to the number.
41.013
41.013
a)
Rational
b)
Rational, Integer, Whole
c)
Natural, Whole, Integer, Rational
d)
Rational, Integer
188.
List all the classifications of numbers that apply to the real number.
-1/4
-1/4
a)
None
b)
Rational, Integer, Whole
c)
Natural, Whole, Integer, Rational
d)
Rational
189.
The set of rational numbers includes all the following except...
a)
-42
b)
5/0
c)
0
d)
14.7
190.
Classify √35.
a)
Rational, Integer
b)
Whole, Integer, Rational
c)
Irrational, Integer
d)
Irrational
191.
How would 0.333333 be classified?
a)
rational and real
b)
real and whole
c)
only integer
d)
only irrational
192.
Which statement is NOT true?
a)
0.121212… is a rational number.
b)
0.34353637 is an irrational number.
c)
8.14 is a rational number.
d)
5.12345… is an irrational number.
193.
Which number is irrational?
a)
9.6
b)
√45
c)
3/8
d)
3.4 x 10 ⁵
194.
Is there an outlier in this data below? If so, which one is it?
72 78 65 87 81 78 41 69 88 74
72 78 65 87 81 78 41 69 88 74
a)
No Outlier
b)
Yes, it is 88
c)
Yes, it is 78
d)
Yes, it is 41
195.
What shape is a normal distribution curve?
a)
Half curve
b)
Round curve
c)
Bell curve
d)
Square curve
196.
Which car club has the higher median?
a)
Cruisers
b)
Car Hops
197.
What is the type of correlation?
a)
Negative
b)
no association
c)
positive
198.
What type of correlation does this graph have?
a)
positive
b)
negative
c)
none
d)
all of the above
199.
What type of correlation does this graph have?
a)
positive
b)
negative
c)
none
d)
all of the above
200.
The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many chapters would be in a book with 140 pages.
a)
12 chapters
b)
19 chapters
c)
14 chapters
d)
21 chapters
201.
The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many pages would be in a book with 6 chapters.
a)
100 pages
b)
170 pages
c)
60 pages
d)
20 pages
202.
Which scatter plot shows a linear relationship between x and y?
a)
Graph A
b)
Graph B
c)
Graph C
d)
Graph D
203.
What is the interquartile range?
a)
4
b)
6
c)
2
d)
8
204.
Find the Median
a)
98
b)
93
c)
78
d)
85
205.
How many total people took the survey?
a)
50
b)
150
c)
100
d)
200
206.
a)
Exponential, because the number of bacteria grow at a constant rate
b)
Linear, because the number of bacteria grow at a constant rate
c)
Exponential, because the number of bacteria grow at a varied rate
d)
Linear, because the number of bacteria grow at a varied rate
100 %
