Find any points of discontinuity for each rational function. Sketch the graph. Describe any vertical or horizontal asymptotes and any holes. 21. y= 2x +3 x²+2 -10- 5 -10 -5 0 5 10 -5 -10- 10

College Algebra (MindTap Course List)
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Chapter4: Polynomial And Rational Functions
Section4.6: Rational Functions
Problem 23E: Find the domain of each rational function. Do not graph the function. f(x)=2x2+7x2x225
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Find any points of discontinuity for each rational function. Sketch the graph. Describe any vertical or horizontal
asymptotes and any holes.
Transcribed Image Text:Find any points of discontinuity for each rational function. Sketch the graph. Describe any vertical or horizontal asymptotes and any holes.
21. y=
2x +3
x²+2
-10-
5
-10
-5
0
5
10
-5
-10-
10
Transcribed Image Text:21. y= 2x +3 x²+2 -10- 5 -10 -5 0 5 10 -5 -10- 10
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