Unit 3 Exam - Dana & Yami

Front

What does the inequality x ≤ 24 represent?

Back

It represents that x can be any value less than or equal to 24.

Front

Which value is a solution to the inequality m < 25?

Back

21 is a solution because it is less than 25.

Front

True or False: A sign indicating a maximum weight limit is an example of a real-life inequality.

Back

True.

Front

What does the inequality x ≥ 48 represent in the context of height requirements?

Back

It means that a person must be at least 48 inches tall.

Front

What type of line represents the inequality y < x - 2?

Back

A dashed line, indicating that the boundary is not included.

Front

Define an inequality.

Back

An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, or equal to the other.

Front

What is the difference between a solid line and a dashed line in graphing inequalities?

Back

A solid line indicates that the boundary is included (≤ or ≥), while a dashed line indicates that it is not included (< or >).

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

How would you express 'x is greater than or equal to 10' in inequality form?

Back

x ≥ 10.