Which of the Given Functions Is Discontinuous?
A) $f ( x ) = \left\{ \begin{array} { c c } \frac { 1 } { x - 11 } , & x \neq 11 \\9 , & x = 11\end{array} \right.$

question 96

Multiple Choice

Which of the given functions is discontinuous?

• A)
• \(f ( x ) = \left\{ \begin{array} { c c }
• \frac { 1 } { x - 11 } , & x \neq 11 \\
• 9 , & x = 11
• \end{array} \right.\)
• B)
• \(f ( x ) = \left\{ \begin{array} { c c }
• \frac { 1 } { x - 2 } , & x \geq 11 \\
• \frac { 1 } { 9 } , & x < 11
• \end{array} \right.\)

---

Definitions:

Horn

Term used to describe the vertical hook that engages to the drawbar eye in a pintle hook assembly.

Lithium Grease

A type of grease used for lubrication that is made from lithium soap, which is known for its high resistance to water and usefulness across a wide temperature range.

Service Life

The period during which a device, system, or component is expected to perform effectively and efficiently before requiring replacement or repair.

Snubber

A device that damps movement. Some fifth wheels are equipped with rubber block snubbers to damp trailer bump and pintle hook assemblies can be equipped with pneumatic (on-highway) or hydraulic (off-highway) snubbers.