
The inequality is
.
Apply multiplication property of inequality: Multiply each side by 11.
\
(Cancel common terms)
(Multiply:
)
(Multiply each side by negative one and flip the symbol)
(Product of two same signs is positive)
(Product of two different signs is negative)
Graph the solution set on a number line.
\
Note: A dot means that this point is included in the solution set.
\Check:
\To check, substitute a number greater than or equal to
in
.
(Substitute
)
(Divide:
)
(Division of two same signs is positive)
The inequality is true.
\The inequality solution set is
.