00.00 00.00 13. 3 3 16. 15. 1 X2 3 3

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
Problem 1CT
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Related questions
Question
000
00.00
14.
13.
24.
1
.
X,
2.
3.
26.
16.
15.
2
x,
3
4
28.
D. Determine whether each statement is true or false. Explain each answer.
17. If a function is represented by a set of ordered pairs, then, no
two pairs have the same second
component.
18. Every line on a Cartesian coordinate plane represents a function.
19. The relation y=x is not a function.
30
20. An element of the range of a function may be used more than
once.
21. The equation x +y =1 represents a function.
E. Identify which of the given graph represents a function.
F.
22.
23.
Transcribed Image Text:000 00.00 14. 13. 24. 1 . X, 2. 3. 26. 16. 15. 2 x, 3 4 28. D. Determine whether each statement is true or false. Explain each answer. 17. If a function is represented by a set of ordered pairs, then, no two pairs have the same second component. 18. Every line on a Cartesian coordinate plane represents a function. 19. The relation y=x is not a function. 30 20. An element of the range of a function may be used more than once. 21. The equation x +y =1 represents a function. E. Identify which of the given graph represents a function. F. 22. 23.
MATH
alues
SELFIE
Describe the set of inputs, the function rule, and the set of outputs for each
function.
A.
1. The amount of battery charge of a cellular phone is a function of
the number of hours of use.
15
2. An athlete's shoe size is a function of the athlete's length of foot.
3. The amount of water on graduated cylinder displaced by
size marbles is a function of the number of marbles.
same-
4. The hardness of sounds one hears is a function of his/her distance
from the source of sound.
5. The number of text messages that can be sent depends on the
amount of prepaid load bought.
Which of the follouwing ordered pairs are functions?
= {(6, 6), (4, 4), (2, 2), (0, 0), (–2, –2)}
= {(8, -4), (6, -2), (4, 0), (2, 2), (0, 4)}
8. C={(5, 7), (3, 7), (1, 7), ...}
В.
6.
7.
1,
9. D=
V3
10. E=-
C. Determine whether each diagram illustrates a function or not.
12.
11.
1
4.
Transcribed Image Text:MATH alues SELFIE Describe the set of inputs, the function rule, and the set of outputs for each function. A. 1. The amount of battery charge of a cellular phone is a function of the number of hours of use. 15 2. An athlete's shoe size is a function of the athlete's length of foot. 3. The amount of water on graduated cylinder displaced by size marbles is a function of the number of marbles. same- 4. The hardness of sounds one hears is a function of his/her distance from the source of sound. 5. The number of text messages that can be sent depends on the amount of prepaid load bought. Which of the follouwing ordered pairs are functions? = {(6, 6), (4, 4), (2, 2), (0, 0), (–2, –2)} = {(8, -4), (6, -2), (4, 0), (2, 2), (0, 4)} 8. C={(5, 7), (3, 7), (1, 7), ...} В. 6. 7. 1, 9. D= V3 10. E=- C. Determine whether each diagram illustrates a function or not. 12. 11. 1 4.
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