4-6: Graphing and Writing Inequalities

Front

What does the symbol '=' represent in inequalities?

Back

The symbol '=' indicates that two expressions are equal, meaning they have the same value.

Front

What does the symbol '<' mean in inequalities?

Back

The symbol '<' means 'less than'. It indicates that the value on the left is smaller than the value on the right.

Front

What does the symbol '>' mean in inequalities?

Back

The symbol '>' means 'greater than'. It indicates that the value on the left is larger than the value on the right.

Front

What does the symbol '≤' mean in inequalities?

Back

The symbol '≤' means 'less than or equal to'. It indicates that the value on the left is either smaller than or equal to the value on the right.

Front

What does the symbol '≥' mean in inequalities?

Back

The symbol '≥' means 'greater than or equal to'. It indicates that the value on the left is either larger than or equal to the value on the right.

Front

How would you represent 'x is no more than 100' in inequality form?

Back

x ≤ 100

Front

If m < 25, which of the following is a solution? m = 30, m = 25, m = -91, m = 27?

Back

m = -91 is a solution because it is less than 25.

Front

What inequality represents 'Doctors say you should exercise at least 30 minutes every day'?

Back

x ≥ 30

Front

What is the solution set for the inequality x < 10?

Back

The solution set includes all numbers less than 10.

Front

If x > 5, what can we say about the value of x?

Back

x can be any number greater than 5.