Use Interval Notation to Describe the Set of Numbers $( - \infty , 16 ]$

question 309

Multiple Choice

Use interval notation to describe the set of numbers.
-John is over 16 years of age.

• A) \(( - \infty , 16 ]\)
• B) \(( 16 , \infty )\)
• C) \([ 16,55 ]\)
• D) \([ 16 , \infty )\)