Inequalities Review

Front

Express the following in Interval Notation: -9 < x ≤ -4

Back

(-9, -4]

Front

Look at the picture. Which graph best represents the solution set (-∞, -2) U (5, ∞)?

Back

Graph 1

Front

Which inequality is represented above?

Back

y > -3

Front

Write the following in interval notation: x < 3 or x ≥ 5

Back

(-∞, 3) or [5, ∞)

Front

Which graph above shows the solution to the inequality s ≥ -2?

Back

Graph 4

Front

What is the definition of an inequality?

Back

An inequality is a mathematical statement that compares two expressions, indicating that one is greater than, less than, or not equal to the other.

Front

What does the symbol '≤' mean?

Back

It means 'less than or equal to'.

Front

What does the symbol '≥' mean?

Back

It means 'greater than or equal to'.

Front

How do you represent the solution to x > 4 in interval notation?

Back

(4, ∞)

Front

What is the union of two sets?

Back

The union of two sets is a set that contains all elements from both sets.