A function f is continuous at the point 
if the following conditions are satisfied.
?
1. 
is defined.
2. 
exists.
3. 
.
?
Determine the values of x, if any, at which the function is discontinuous. At each point of discontinuity, state the condition(s) for continuity that are violated.
?
?
? ?
A. 
; conditions 1, 2
B. 
; conditions 1, 2
C. 
; condition 3
D. 
; condition 2
E. Continuous everywhere
Answer: C
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B. 
C. 
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