Homework Help is Here – Start Your Trial Now!
Math
Advanced Math
e. Determine whether y = |x| is a function. O A. The equation is not a function because there are multiple y-values for at least one value of x B. The equation is not a function because there are multiple x-values for at least one value of y OC. The equation is a function. f. Determine whether |y| = x is a function. O A. The equation is not a function because there are multiple y-values for at least one value of x

e. Determine whether y = |x| is a function. O A. The equation is not a function because there are multiple y-values for at least one value of x B. The equation is not a function because there are multiple x-values for at least one value of y OC. The equation is a function. f. Determine whether |y| = x is a function. O A. The equation is not a function because there are multiple y-values for at least one value of x

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
See similar textbooks
icon
Related questions
Question

Help with all please. 

e. Determine whether y = |x| is a function. O A. The equation is not a function because there are multiple y-values for at least one value of x. O B. The equation is not a function because there are multiple x-values for at least one value of y. O C. The equation is a function. f. Determine whether |y| = x is a function. O A. The equation is not a function because there are multiple y-values for at least one value of x. OB. The equation is a function. O C. The equation is not a function because there are multiple x-values for at least one value of y. g. Determine whether x² + y² = 16 is a function. O A. The equation is a function. O B. The equation is not a function because there are multiple y-values for at least one value of x. O C. The equation is not a function because there are multiple x-values for at least one value of y. h. Determine whether y = √x is a function. O A. The equation is not a function because there are multiple x-values for at least one value of y. O B. The equation is not a function because there are multiple y-values for at least one value of x. OC. The equation is a function.
Transcribed Image Text:e. Determine whether y = |x| is a function. O A. The equation is not a function because there are multiple y-values for at least one value of x. O B. The equation is not a function because there are multiple x-values for at least one value of y. O C. The equation is a function. f. Determine whether |y| = x is a function. O A. The equation is not a function because there are multiple y-values for at least one value of x. OB. The equation is a function. O C. The equation is not a function because there are multiple x-values for at least one value of y. g. Determine whether x² + y² = 16 is a function. O A. The equation is a function. O B. The equation is not a function because there are multiple y-values for at least one value of x. O C. The equation is not a function because there are multiple x-values for at least one value of y. h. Determine whether y = √x is a function. O A. The equation is not a function because there are multiple x-values for at least one value of y. O B. The equation is not a function because there are multiple y-values for at least one value of x. OC. The equation is a function.
Which of the following equations or inequalities represent functions and which do not? In each case, x and y are real numbers; x is in the domain and y in the range. If your answer is "not a function," explain why not. a. x+y=4 3 c. y = x³ + x e.y = |x| 2 2 g. x² + y² = 16 b. x-y < 4 d. xy = 3, x #0 f. lyl=x h.y=√x a. Determine whether x + y = 4 is a function. O A. The equation is not a function because there are multiple x-values for at least one value of y. B. The equation is not a function because there are multiple y-values for at least one value of x. O C. The equation is a function. b. Determine whether x-y < 4 is a function. O A. The inequality is not a function because there are multiple y-values for at least one value of x. B. The inequality is a function. O C. The inequality is not a function because there are multiple x-values for at least one value of y. c. Determine whether y = x² + x is a function. O A. The equation is a function. B. The equation is not a function because there are multiple x-values for at least one value of y. O C. The equation is not a function because there are multiple y-values for at least one value of x. d. Determine whether xy = 3, x #0 is a function. O A. The equation is not a function because there are multiple y-values for at least one value of x. B. The equation is a function. O C. The equation is not a function because there are multiple x-values for at least one value of y.
Transcribed Image Text:Which of the following equations or inequalities represent functions and which do not? In each case, x and y are real numbers; x is in the domain and y in the range. If your answer is "not a function," explain why not. a. x+y=4 3 c. y = x³ + x e.y = |x| 2 2 g. x² + y² = 16 b. x-y < 4 d. xy = 3, x #0 f. lyl=x h.y=√x a. Determine whether x + y = 4 is a function. O A. The equation is not a function because there are multiple x-values for at least one value of y. B. The equation is not a function because there are multiple y-values for at least one value of x. O C. The equation is a function. b. Determine whether x-y < 4 is a function. O A. The inequality is not a function because there are multiple y-values for at least one value of x. B. The inequality is a function. O C. The inequality is not a function because there are multiple x-values for at least one value of y. c. Determine whether y = x² + x is a function. O A. The equation is a function. B. The equation is not a function because there are multiple x-values for at least one value of y. O C. The equation is not a function because there are multiple y-values for at least one value of x. d. Determine whether xy = 3, x #0 is a function. O A. The equation is not a function because there are multiple y-values for at least one value of x. B. The equation is a function. O C. The equation is not a function because there are multiple x-values for at least one value of y.
Expert Solution
steps

Step by step

Solved in 5 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
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…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,
SEE MORE TEXTBOOKS