FOM: CW 3.2-A One-Step Inequalities

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions using symbols such as <, >, ≤, or ≥.

Front

What does it mean to 'flip' the inequality symbol?

Back

Flipping the inequality symbol occurs when multiplying or dividing both sides of an inequality by a negative number.

Front

What is the solution to the inequality -2x > -18?

Back

x < 9.

Front

How do you represent the inequality 11 ≤ a on a number line?

Back

Use a closed circle on 11 and shade to the right.

Front

What type of circle is used when graphing b < 6?

Back

An open circle.

Front

What is the solution to the inequality -8x < 48?

Back

x > -6.

Front

What does the symbol '>' mean in an inequality?

Back

It means 'greater than'.

Front

What does the symbol '<' mean in an inequality?

Back

It means 'less than'.

Front

What is the difference between ≤ and

Back

≤ means 'less than or equal to', while < means 'less than' only.

Front

When graphing the inequality x ≥ 4, what type of circle is used?

Back

A closed circle.