The inequality is
.
means that the distance between h and 0 on a number line is less than 3 units.
To make
true, substitute numbers for h that are fewer than 3 units from 0.
The absolute value inequality
is equivalent to
.
Graph the solution set for each inequality and find their intersection.
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Observe the graph, the closed circle means that
are a solutions of the inequality.
The solution set is
.
Graph the solution set for each inequality and find their intersection.
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