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Rational Functions
Show all work to these questions on these pages. For graphs make a sketch
based on the TI-83's graphics screen display using the given window values.
Set your calculator to use DOT mode for graphing.
Complete all information for each rational function.
1. f(x) = x + 1
x 2 - 1  
Domain: Range: Intercepts: Symmetry: .
Asymptotes: vertical horizontal .
2. g(x) = x - 3
(x+4)(x-3) 
Domain: Range: Intercepts: Symmetry: .
Asymptotes: vertical horizontal .
3. h(x) = x 2- 1
x + 1 
Domain: Range: Intercepts: Symmetry: .
Asymptotes: vertical horizontal .
4. k(x) = x
x 2 - 1
Domain: Range: Intercepts: Symmetry: .
Asymptotes: vertical horizontal .
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