Limits of Rational Functions In Exercises 13-22, find the limit of each rational function (a) as x ∞ and (b) as x → ∞. Write ∞ or -∞o where appropriate. 2x + 3 13. f(x): = 5x +7 15. f(x) = x+13 x² + 14. f(x) = 2x3 +7 x3x² + x + 7 16. f(x) = 3x + 7 x² 2 - 7x3 17. h(x) = 18. h(x) = x³-3x²+6x 9x4 + x 2x45x2x+6 19. g(x) = 10x5x431 x6 x37x22 20. g(x) = x2x+1 21. f(x): = 3x7 + 5x² 6x37x+3 - 5x82x39 22. h(x) = 3+x-4x5

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SectionP.6: Analyzing Graphs Of Functions
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Limits of Rational Functions
In Exercises 13-22, find the limit of each rational function (a) as
x ∞ and (b) as x → ∞. Write ∞ or -∞o where appropriate.
2x + 3
13. f(x):
=
5x +7
15. f(x) = x+13
x² +
14. f(x)
=
2x3 +7
x3x² + x + 7
16. f(x) = 3x + 7
x² 2
-
7x3
17. h(x)
=
18. h(x)
=
x³-3x²+6x
9x4 + x
2x45x2x+6
19. g(x)
=
10x5x431
x6
x37x22
20. g(x)
=
x2x+1
21. f(x):
=
3x7 + 5x²
6x37x+3
-
5x82x39
22. h(x)
=
3+x-4x5
Transcribed Image Text:Limits of Rational Functions In Exercises 13-22, find the limit of each rational function (a) as x ∞ and (b) as x → ∞. Write ∞ or -∞o where appropriate. 2x + 3 13. f(x): = 5x +7 15. f(x) = x+13 x² + 14. f(x) = 2x3 +7 x3x² + x + 7 16. f(x) = 3x + 7 x² 2 - 7x3 17. h(x) = 18. h(x) = x³-3x²+6x 9x4 + x 2x45x2x+6 19. g(x) = 10x5x431 x6 x37x22 20. g(x) = x2x+1 21. f(x): = 3x7 + 5x² 6x37x+3 - 5x82x39 22. h(x) = 3+x-4x5
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