15-20. Graphing rational functions Use the guidelines of this section to make a complete graph of f. x? x? 15. f(x) 16. f(x) x - 2 x2 - 4 3x 2x 18. f(x) 3 17. f(x) x? %3D 2х — 8 x? + 12 4x + 4 19. f(x) T 20. f(x) = = 2x + 1 x² + 3 ||

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.5: Rational Functions
Problem 51E
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15-20. Graphing rational functions Use the guidelines of this section
to make a complete graph of f.
x?
x?
15. f(x)
16. f(x)
x - 2
x2 - 4
3x
2x
18. f(x)
3
17. f(x)
x?
%3D
2х — 8
x? + 12
4x + 4
19. f(x)
T 20. f(x)
=
=
2x + 1
x² + 3
||
Transcribed Image Text:15-20. Graphing rational functions Use the guidelines of this section to make a complete graph of f. x? x? 15. f(x) 16. f(x) x - 2 x2 - 4 3x 2x 18. f(x) 3 17. f(x) x? %3D 2х — 8 x? + 12 4x + 4 19. f(x) T 20. f(x) = = 2x + 1 x² + 3 ||
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