Determine the Continuity of the Function Below $f ( x ) = \frac { e ^ { x } + e ^ { - x } } { 2 }$

question 87

Multiple Choice

Determine the continuity of the function below. $f ( x ) = \frac { e ^ { x } + e ^ { - x } } { 2 }$

• A)discontinuous at x = 0
• B)continuous on the entire real number line
• C)discontinuous at x = 1
• D)discontinuous at x = 2
• E)discontinuous at x = 4

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Definitions:

Installment Delivery

The distribution of goods to a buyer in several sequential parts, each of which is accepted and paid for by the buyer over time as stipulated in a contract.

Nonconformity

A situation where delivered goods or services do not meet the specifications or requirements as outlined in a contract.

Substantially Affects

A legal standard used to determine the significance of an action's impact on matters such as commerce, employment, or health, assessing whether it has a considerable or noteworthy influence.

Conform to the Contract

The requirement that the goods or services delivered must meet the specifications outlined in the contractual agreement.