SOLUTION: I need help with this problem: Determine if the following function is continuous at a. f(x) = {{{sqrt(x-4)}}} a = 1

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Question 1087583: I need help with this problem:
Determine if the following function is continuous at a.
f(x) = sqrt%28x-4%29 a = 1
Answer by ikleyn(52792) About Me  (Show Source):
You can put this solution on YOUR website!
.
The function  f(x) = sqrt%28x-4%29  IS NOT DEFINED  at x = 1.


Since the value under the square root is negative then.