The equation is and inequality is
.
(a)
\The inequality is .
Substitute in above inequality.
Subtract 8 from each term
\Multiply each term by negative 1, and flip the inequality symbol.
\Divide each term by 3.
\The inequality in x - variable is .
The graph of is :
\
(b)
\The equation is and inequality is
.
The inequality is .
Substitute .
Subtract 8 from each side
\ (Subtract 8 from each side)
Multiply each term by negative 1, and flip the inequality symbol.
\
Divide each side by 3.
\
The inequality in x- variable is .
The graph of inequality is