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 .