January 2015
Intermediate to advanced
1015 pages
318h 54m
English
Content preview from Algebra and Trigonometry, 5th Edition
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1.3 Exercise Set
In each of Exercises 1–4, the table of data lists input–output values for a function. Answer the following questions for each table.
Is the change in the inputs x the same?
Is the change in the outputs y the same?
Is the function linear?
1.
x y −3 7 −2 10 −1 13 0 16 1 19 2 22 3 25 2.
x y 20 12.4 30 24.8 40 49.6 50 99.2 60 198.4 70 396.8 80 793.6 3.
x y 11 3.2 26 5.7 41 8.2 56 9.3 71 11.3 86 13.7 101 19.1 4.
x y 2 −8 4 −12 6 −16 8 −20 10 −24 12 −28 14 −32
Find the slope of the line containing the given points.
5.
6.
7.
8.
9.
10.
11. (9, 4) and (−1, 2)
12. (−3, 7) and (5, −1)
13. (4, ...
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