Algebra and Trigonometry - Solutions, summaries, and outlines. 2022 updated

Appendix
Graphing Utilities
Section 1 9. X min = 3
X max = 9
1. ( −1, 4 ) ; Quadrant II X scl = 1
2. (3, 4); Quadrant I Y min = 2
Y max = 10
3. (3, 1); Quadrant I Y scl = 2
4. ( −6, −4 ) ; Quadrant III 10. X min = −22
X max = −10
5. X min = −6
X scl = 2
X max = 6
Y min = 4
X scl = 2
Y max = 8
Y min = −4
Y scl = 1
Y max = 4
Y scl = 2 11. X min = −11
X max = 5
6. X min = −3
X scl = 1
X max = 3
Y min = −3
X scl = 1
Y max = 6
Y min = −2
Y scl = 1
Y max = 2
Y scl = 1 12. X min = −3
X max = 7
7. X min = −6
X scl = 1
X max = 6
Y min = −4
X scl = 2
Y max = 9
Y min = −1
Y scl = 1
Y max = 3
Y scl = 1 13. X min = −30
X max = 50
8. X min = −9
X scl = 10
X max = 9
Y min = −90
X scl = 3
Y max = 50
Y min = −12
Y scl = 10
Y max = 4
Y scl = 4




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, Section 2: Using a Graphing Utility to Graph Equations


14. X min = −90 2. a.
X max = 30
X scl = 10
Y min = −50
Y max = 70
Y scl = 10

15. X min = −10 b.
X max = 110
X scl = 10
Y min = −10
Y max = 160
Y scl = 10

16. X min = −20 3. a.
X max = 110
X scl = 10
Y min = −10
Y max = 60
Y scl = 10

b.
Section 2
1. a.




4. a.



b.




b.




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,Appendix: Graphing Utilities


5. a. 8. a.




b. b.




6. a. 9. a.




b. b.




7. a. 10. a.




b. b.




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, Section 2: Using a Graphing Utility to Graph Equations


11. a. 14. a.




b. b.




12. a. 15. a.




b. b.




13. a. 16. a.




b. b.




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