Linear Inequalities Quiz

Which of the following inequalities represents the statement: "Five more than twice a number is less than or equal to 15"?

• A closed circle at 4 with shading to the right

• An open circle at 4 with shading to the right

• A closed circle at 4 with shading to the left

• An open circle at 4 with shading to the left

• Three times a number increased by two is at most eleven.

• Three times a number decreased by two is at least eleven.

• Three times a number increased by two is more than eleven.

• Three times a number decreased by two is less than eleven.

What is the main difference between solving linear equations and linear inequalities?

• Linear equations have no solutions, while linear inequalities always have solutions.

• The solution to a linear equation is a single value, while the solution to a linear inequality is a range of values.

• Linear equations require graphing, while linear inequalities do not.

• Linear equations involve variables, while linear inequalities do not.