1. 3 2 a) Find lim f(x), lim f(x) and lim f(x) b) Find f(1). c) Is f continuous at x = 1? Why or why not? -5 4-3-2-1 1 2 3 4 -1 d) Find lim f(x). e) Find f(-2). -2 -3 -4 f) Is continuous at x = -2? Why or why not? y f(x)- -5 + M/N I
1. 3 2 a) Find lim f(x), lim f(x) and lim f(x) b) Find f(1). c) Is f continuous at x = 1? Why or why not? -5 4-3-2-1 1 2 3 4 -1 d) Find lim f(x). e) Find f(-2). -2 -3 -4 f) Is continuous at x = -2? Why or why not? y f(x)- -5 + M/N I
Chapter3: Functions
Section3.4: Composition Of Functions
Problem 4SE: How do you find the domain for the composition of two functions, fg ?
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4
3
2
1.
a) Find lim f(x), lim f(x) and lim f(x)
b) Find f(1).
c) Is f continuous at x = 1? Why or why
not?
-5 4-3-2-1
1 2 3 45
-1
d) Find lim f(x).
e) Find f(-2).
f) Is continuous at x = -27 Why or why
not?
-3
y = f(x)-
-4
2.
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