IB DP Maths: AA SL复习笔记2.4.1 Reciprocal & Rational Functions
Reciprocal Functions & Graphs
What is the reciprocal function?
What are the key features of the reciprocal graph?
Linear Rational Functions & Graphs
What is a rational function?
What are the key features of rational graphs?
Exam Tip
- If you draw a horizontal line anywhere it should only intersect this type of graph once at most
- The only horizontal line that should not intersect the graph is the horizontal asymptote
- This can be used to check your sketch in an exam
Worked Example
转载自savemyexams
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