4-6: Graphing and Writing Inequalities

Front

What does the equation 122 = x represent?

Back

It means that there are exactly 122 students in Ms. Dauntain's classes.

Front

What inequality does the number line graph represent if it includes -5 and extends to the right?

Back

x ≥ -5

Front

If there are more than twenty students in the hallway, how can this be expressed in inequality form?

Back

s > 20

Front

What symbol represents 'greater than or equal to'?

Back

≥

Front

What symbol represents 'less than'?

Back

<

Front

If x < 10, what does this mean?

Back

x is any number less than 10.

Front

How would you express 'at least 15 students' in inequality form?

Back

s ≥ 15

Front

What does the inequality x > 3 indicate?

Back

x is any number greater than 3.

Front

If a number is represented as y ≤ 8, what does this mean?

Back

y can be any number that is 8 or less.

Front

What is the difference between 'greater than' and 'greater than or equal to'?

Back

'Greater than' (>) does not include the number, while 'greater than or equal to' (≥) includes the number.