Intro to Inequalities

Front

What symbols are used for a closed dot when graphing an inequality?

Back

≤, ≥

Front

Match the graph with its inequality: What inequality does the graph represent if it includes 11 and is shaded to the right?

Back

11 ≤ a

Front

What symbols are used for an open dot when graphing an inequality?

Back

<, >

Front

What inequality does the number line graph represent if it is shaded to the left of -4?

Back

x < -4

Front

What inequality is represented by the graph that shows values greater than 4?

Back

x > 4

Front

What is an inequality?

Back

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

Front

What does the symbol '≤' mean?

Back

It means 'less than or equal to'.

Front

What does the symbol '≥' mean?

Back

It means 'greater than or equal to'.

Front

How do you represent the inequality 'x is less than 3' on a number line?

Back

Use an open dot at 3 and shade to the left.

Front

How do you represent the inequality 'x is greater than or equal to -2' on a number line?

Back

Use a closed dot at -2 and shade to the right.