Inequalities Set Builder Notation and Interval Notation

Front

What type of circle is drawn for the inequality symbols ≤ or ≥?

Back

Closed Circle

Front

Write the solution x ≥ -3 in interval notation.

Back

[ -3, ∞ )

Front

What brackets are used in interval notation for the symbols > or

Back

( )

Front

Express the solution set { x | -9 < x < -8.5 } in interval notation.

Back

(-9, -8.5)

Front

Convert the interval [14.2, 19.6) into set notation.

Back

{ x | 14.2 ≤ x < 19.6 }

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

How do you express the solution x < 5 in interval notation?

Back

(-∞, 5)