Writing and graphing inequalities

Front

What does the inequality symbol '≤' mean?

Back

It means 'less than or equal to'. It indicates that a value can be either less than or exactly equal to another value.

Front

What does the phrase 'is not more than' indicate in inequality terms?

Back

It indicates 'less than or equal to', represented as '≤'.

Front

If s ≤ 35, which of the following is NOT a solution: 25, 35, 42, 30?

Back

42 is NOT a solution because it is greater than 35.

Front

What does the inequality p ≥ 1.5 represent?

Back

It means that p is greater than or equal to 1.5, indicating that p can be 1.5 or any value above it.

Front

How would you express 'There are no more than 18 students in the hall' in inequality form?

Back

s ≤ 18.

Front

What does the inequality symbol '>' mean?

Back

It means 'greater than'. It indicates that one value is larger than another.

Front

What does the inequality symbol '<' mean?

Back

It means 'less than'. It indicates that one value is smaller than another.

Front

If a graph shows a closed circle on 5 and a line extending to the left, what inequality does it represent?

Back

x ≤ 5.

Front

If a graph shows an open circle on 10 and a line extending to the right, what inequality does it represent?

Back

x > 10.

Front

What is the solution set for the inequality x < 3?

Back

All real numbers less than 3.