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10 cards from this deck
A function dividing one polynomial by another.
They affect intervals in inequality analysis.
Set the denominator to zero.
Points where the function is undefined or crosses x-axis.
Isolate the variable on one side of the inequality.
Graphical and algebraic methods.
Exclude them from the domain and solutions.
Check the sign of the variable to maintain inequality direction.
Evaluating the sign of expressions in intervals.
Verify interval signs to determine solutions.
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