The word product
represent the multiplication operation and its symbol is
.
The word less than or equal
represent the symbol is
.
The word the product of
and y is less than or equal to 90
represent the inequality is
.
The inequality is and solve for y.
Apply division property of inequality: if then
.
Divide each side by and reverse the inequality symbol.
Cancel common terms.
\The solution of the inequality is and its graph is
The closed circle means that is a solution of the inequality.
The solution of the inequality is
and its graph is