Writing and Graphing Inequalities #1

Front

What does the inequality k < 3 represent?

Back

It represents all values of k that are less than 3.

Front

Which symbol represents 'at most' in inequalities?

Back

The symbol ≤ (less than or equal to) represents 'at most'.

Front

If g ≤ 45, what does this mean in a real-world context?

Back

It means that the amount of money Grace has is 45 dollars or less.

Front

What does the inequality x > 8 indicate about pizza slices?

Back

It indicates that the number of pizza slices eaten is more than 8.

Front

How do you graph the inequality 2 > p?

Back

You would shade to the left of 2 on a number line, indicating all values less than 2.

Front

What does the inequality x ≥ 20 mean for Edith's reading time?

Back

It means Edith must read for 20 minutes or more every night.

Front

What is the difference between < and ≤ in inequalities?

Back

< means 'less than' and does not include the number, while ≤ means 'less than or equal to' and includes the number.

Front

How would you express 'more than 10' in inequality form?

Back

It can be expressed as x > 10.

Front

What does the graph of x < 5 look like?

Back

It shows a number line with an open circle at 5 and shading to the left.

Front

If a student must score at least 75% to pass, how is this represented?

Back

This is represented as x ≥ 75.