7. Which of the following is NOT a function? A. {(Manila, Philippines)/Tokyo, Japan), (Paris, France) B. {(7, Glenda),(8, Mark), (8, Helen)} C. (7, Green), (8, Yellow),(9, Red) D. {(1,2),(3,4),(4,5))

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
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7. Which of the following is NOT a function?
A. {(Manila, Philippines)/Tokyo, Japan), (Paris, France)}
B. {(7, Glenda),(8, Mark), (8, Helen)}
C. (7, Green),(8, Yellow),(9, Red)}
D. {(1,2),(3,4),(4,5))
8. Which graph represent a function, verify by using the
vertical line test?
А.
В.
С.
D.
9. Identify the dependent variable in the statement below.
"The cost of a smartphone depends on its brand and model."
A. smartphone
B. depends
C. cost
D. brand and model
10. What is the domain and range of the function f(x) = 2?
A. D = (x/x € R} & R= {y/y € R}
B. D = {x/x € R} & R = {v/y €R, y> 2}
C.D= {x/x € R) & R = (v/y ER, y < 2}
D. D= (x/x €R} & R = {y/y €R, y = 2}
%24
Transcribed Image Text:7. Which of the following is NOT a function? A. {(Manila, Philippines)/Tokyo, Japan), (Paris, France)} B. {(7, Glenda),(8, Mark), (8, Helen)} C. (7, Green),(8, Yellow),(9, Red)} D. {(1,2),(3,4),(4,5)) 8. Which graph represent a function, verify by using the vertical line test? А. В. С. D. 9. Identify the dependent variable in the statement below. "The cost of a smartphone depends on its brand and model." A. smartphone B. depends C. cost D. brand and model 10. What is the domain and range of the function f(x) = 2? A. D = (x/x € R} & R= {y/y € R} B. D = {x/x € R} & R = {v/y €R, y> 2} C.D= {x/x € R) & R = (v/y ER, y < 2} D. D= (x/x €R} & R = {y/y €R, y = 2} %24
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