Algebra 2 · F-IF
Key Features of Rational Functions
Two things are proportional when their ratio never changes.
Algebra 2Common Core HSF-IF.B.4F-IFVerified correct ✓
Worked examples
For f(x) = [(x + 3)] / [(x + 4)·(x − 5)], find one vertical asymptote. Enter the x-value.
Answer: -4
For f(x) = [−(x − 1)] / [(x − 5)·(x + 5)], find one vertical asymptote. Enter the x-value.
Answer: -5
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