16. Evaluate f(x) = -2x-5 for x = -5. %3D
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Write the letter of the correct answer.
SORRY I DON'T KNOW WHAT TOPIC or SUBJECT IT IS BUT MAKE SURE THAT ALL YOUR ANSWER IS CORRECT.
ANSWER THIS CORRECTLY.
Transcribed Image Text:16. Evaluate f(x) = -2x-5 for x = -5.
A. 5
В. -5
C. -15
D. 15
17. What is the domain of the function f(x) = v3-x ?
C. the domain is all x 2 -3.
D. the domain is all x s0.
A. the domain is all x2 0.
B. the domain is all x < 3.
18. The if-then form of the statement "A one to one relation is a function" is
A. If a relation is function, then it is a one to one.
B. If a relation is not function, then it is one to one.
C. If a relation is not one to one, then it is not function.
D. If a relation is one to one, then it is a function.
19. Which is an example of inductive reasoning?
A. All students in this class study their lessons at night. Renz is a student of this class. Therefore, Renz studies
his lesson at night.
B. My math teacher in kinder is beautiful. My math teacher in grades 1 and 2 are also beautiful. Therefore,
all my math teachers are beautiful.
C. All squares are rectangles, and all rectangles have four sides. Therefore, all squares have four sides.
D. Filipinos are peace-loving people. Cathy is a Filipino. Therefore, Cathy is a peace-loving people.
20. What conclusion can be reached using deductive reasoning from the following?
"At the birthday party, all the people present are eighteen and older. Alice is in the room.
Therefore,
A. Alice is the friend of the birthday celebrant.
B. Alice is the sister of the birthday celebrant.
C. Alice is at least eighteen years old.
D. Alice is a girl.
21. If today is Friday, then tomorrow is Saturday. The underlined portion is called
C. the argument
22. If an angle measures greater than 90 degrees, then it is obtuse. What is the inverse of the if-then
A. the conclusion
B. the hypothesis
D. the converse
statement?
A. If an angle does not measure greater than 90 degrees, then it is not obtuse.
B. If an angle is obtuse, then it measures greater than 90 degrees.
C. If an angle is not obtuse, then it does not measure greater than 90 degrees.
D. If an angle is obtuse, then it does not measure greater than 90 degrees.
23. Which of the following is a linear inequality in two variables?
A. 4x-y = 8
24. Which of the following correspondence shows a function?
A. one-to-one
B. 6x + 9 =15
C. 2x > 8
D. 3x-4y < 12
B. many-to-one
C. one-to-many
D. either A or B
25. Given a set of ordered pairs {(5,3), (4,2), (3,1), (2,0)}, what is the domain?
A. (5,4,3,2}
II. Read and understand the problem. Write your answer on the space provided.
Suppose the John pays an amount of P12.00 per hour for using the internet. During Saturdays and Sundays,
he enjoys and spends most of his time playing a game especially if he is with his friends online. He plays the
game for almost 5 hours. How much will John pay for using the internet for
B. {3,2,1,0}
C. (5,4,3,2,1,0}
D. {1,2,3,4}
a.
1 hour? 2 hours? 3 hours? 4 hours? 5 hours?
b. Present your answer in 3 different ways.
1. Ordered pairs
2. Table of values
3. Mapping diagram
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
