+0  
 
0
153
1
avatar

The function defined by

has an inverse, and the inverse is defined for all real numbers. Find all possible values of k.

 Aug 8, 2019
 #1
avatar+6180 
+1

\(\text{We need to ensure that there is no discontinuity at $x=4$}\\ f(4) = 5\\ \lim \limits_{x\to 4^-} f(x) = 4+k\\ 5 = 4+k\\ k=1\)

.
 Aug 9, 2019

29 Online Users

avatar
avatar
avatar
avatar