Question

希妮

大一微積分
希望能有計算過程 解答看不太懂…

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

微積分