The inequality is
.
Rewrite the inequality
.
(Divide each side by 4)
(Simplify)
(Multiply each side by negative one and flip the symbol)
(Product of two same signs is positive) \ \
(Divide each side by 4)
(Simplify)
(Multiply each side by negative one and flip the symbol)
(Product of two same signs is positive)
All of the numbers between
and 4 are less than 4 units from 0.
The inequality solution set is
.
The graph of the solution set for each inequality on a number line diagram.
\
The inequality solution set is
.