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Graphing a Rational Expression  Problem 6
Alissa Fong
Alissa Fong
MA, Stanford University
Teaching in the San Francisco Bay Area
Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts
There are multiple key features for rational functions, including vertical and horizontal asymptotes (and whether or not the horizontal asymptotes are crossed,) holes, intercepts, and end behavior. Even all of these features may not be enough to draw a sketch with confidence: it is often useful to substitute in x values on either side of the vertical asymptotes.
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Alissa Fong
M.A. in Secondary Mathematics, Stanford University
B.S., Stanford University
Alissa has a quirky sense of humor and a relatable personality that make it easy for students to pay attention and understand the material. She has all the math tips and tricks students are looking for.
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Sample Problems (12)
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Graphing a Rational Expression
Problem 1 4,716 viewsGraph:
f(x) = 1 + 2 x 
Graphing a Rational Expression
Problem 2 4,178 viewsGraph:
f(x) = 1 x + 3 
Graphing a Rational Expression
Problem 3 4,027 viewsGraph:
f(x) = 1 x 
Graphing a Rational Expression
Problem 4 1,259 views 
Graphing a Rational Expression
Problem 5 994 views 
Graphing a Rational Expression
Problem 6 987 views 
Graphing a Rational Expression
Problem 7 1,106 views 
Graphing a Rational Expression
Problem 8 1,024 views 
Graphing a Rational Expression
Problem 9 943 views 
Graphing a Rational Expression
Problem 10 961 views 
Graphing a Rational Expression
Problem 11 993 views 
Graphing a Rational Expression
Problem 12 967 views
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