Mathematics & Statistics
Undergraduate
大一微積分
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In Exercises 39-44, determine the values of x, if any, at which
each function is discontinuous. At each number where fis
discontinuous, state the condition(s) for continuity that are
violated.
otot tyd
43.
AY
f(x) =
=
x + 5
2 2.
-x² + 5
5
if x < 0
if x = 0
if x > 0
-
2
5
+
-10 25
-5+
+
5 10
non
bor
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