Inequalities and Interval Notation

Front

Write the following in interval notation: x < 8

Back

(-∞, 8)

Front

Write an inequality for Graph 3.

Back

x ≤ -2 OR x > 5

Front

Look at the Graph. Write the inequality in interval notation.

Back

[-4, -1)

Front

When you graph an inequality, you used a closed dot when you use which symbols?

Back

≤, ≥

Front

What inequality is graphed?

Back

x ≥ 2 and x ≤ 4

Front

What does the interval notation (a, b) represent?

Back

All numbers x such that a < x < b.

Front

What does the interval notation [a, b] represent?

Back

All numbers x such that a ≤ x ≤ b.

Front

What does the interval notation (a, b] represent?

Back

All numbers x such that a < x ≤ b.

Front

What does the interval notation [a, b) represent?

Back

All numbers x such that a ≤ x < b.

Front

What is the difference between 'AND' and 'OR' in inequalities?

Back

'AND' means both conditions must be true; 'OR' means at least one condition must be true.