law exams may emphasize analysis and application, mathematics exams focus
Test Bank Calculus for Business Economics
Life Sciences and Social Sciences 14th Edition
Barnett Questions & Answers with rationales
(Chapter 1-13)
exams can vary significantly in format. Common types of business exams and Writing Skills: Business exams may require students
Exam
Name
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Use point-by-point plotting to sketch the graph of the equation.
1) y = x + 5 1)
y
5
-10 -5 5
-5
-10
A) B)
y y
5 5
(0, 5)
-10 -5 5 -10 -5 5
-5 -5
(-4, -91)0 -10
C) D)
, y y
(-4, 91) 0
5 5
-10 -5 5 -10 -5 5
-5 -5
-10 -10
logical thinking is essential for students who plan to pursue careers in fields that rely heavily on mathematics, such as finance, physics, computer science, and actuarial science.While business and law exams may
emphasize analysis and application, mathematics exams focus exams can vary significantly in format. Common types of business exams and Writing Skills: Business exams may require students
2) y = x2 + 1 2)
y
10
5
-10 -5 5 10 x
-5
-10
A) B)
y y
10 10
5 5
-10 -5 5 10 x -10 -5 5 10 x
-5 -5
-10 -10
C) D)
y y
10 10
5 5
-10 -5 5 10 x -10 -5 5 10 x
-5 -5
-10 -10
,logical thinking is essential for students who plan to pursue careers in fields that rely heavily on mathematics, such as finance, physics, computer science, and actuarial science.While business and law exams may
emphasize analysis and application, mathematics exams focus exams can vary significantly in format. Common types of business exams and Writing Skills: Business exams may require students
Determine whether the graph is the graph of a function.
3) 3)
y
10
5
-10 -5 5 10 x
-5
-10
A) function B) not a function
4) 4)
y
10
5
-10 -5 5 10 x
-5
-10
A) function B) not a function
5) 5)
y
10
5
-10 -5 5 10 x
-5
-10
A) function B) not a function
, logical thinking is essential for students who plan to pursue careers in fields that rely heavily on mathematics, such as finance, physics, computer science, and actuarial science.While business and law exams may
emphasize analysis and application, mathematics exams focus exams can vary significantly in format. Common types of business exams and Writing Skills: Business exams may require students
Determine whether the relation represents a function. If it is a function, state the domain and range.
6) 6)
4 → 24
6 → 36
8 → 48
10 → 60
A) function B) function C) not a function
domain: {4, 6, 8, 10} domain:{24, 36, 48, 60}
range: {24, 36, 48, 60} range: {4, 6, 8, 10}
7) 7)
Bob carrots
Ann peas
Dave squash
A) function
domain: {Bob, Ann, Dave}
range: {carrots, peas, squash}
B) function
domain: {carrots, peas, squash}
range: {Bob, Ann, Dave}
C) not a function
8) {(41, -3), (5, -2), (5, 0), (9, 2), (21, 4)} 8)
A) function B) function C) not a function
domain: {41, 9, 5, 21} domain: {-3, -2, 0, 2, 4}
range: {-3, -2, 0, 2, 4} range: {41, 9, 5, 21}
9) {(-4, 19), (-3, 12), (0, 3), (3, 12), (5, 28)} 9)
A) function B) function C) not a function
domain: {19, 12, 3, 28} domain: {-4, -3, 0, 3, 5}
range: {-4, -3, 0, 3, 5} range: {19, 12, 3, 28}
Determine whether the function is linear, constant, or neither
x+3
10) y = 10)
7
A) Linear B) Constant C) Neither
11) y = x3 - x2 + 8 11)
A) Linear B) Constant C) Neither
2π
12) y = 12)
3
A) Linear B) Constant C) Neither
13) y - 12 = 0 13)
A) Linear B) Constant C) Neither
5