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

Question

Quizplus · Accepted Answer

The Answer is B

Determine the Continuity of the Function Below f(x)=ex+e−x2f ( x ) = \frac { e ^ { x } + e ^ { - x } } { 2 }f(x)=2ex+e−x​

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