Precalculus Examples

Find the Intersection of the Inequalities
,
Move all terms not containing to the right side of the inequality.
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Subtract from both sides of the inequality.
and
Subtract from .
and
and
Move all terms not containing to the right side of the inequality.
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Add to both sides of the inequality.
and
Add and .
and
and
The intersection consists of the elements that are contained in both intervals.
Interval Notation:
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