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Stuck on this problem, please help

Stuck on this problem, please help-example-1

2 Answers

5 votes

Answer:

(a) -7

(b) 7

(c) DNE

Explanation:

(a) lim f(x) x -->0-

= lim 7 (-x) / x

= -7

(b) lim f(x) x -->0+

= lim 7y / y

= 7

(c) lim f(x) ≠ lim f(x)

≠: does not equal sign

x -->0- ≠ x -->0+

so lim f(x) x -->0 = does not exist

look at the pictures if you don't understand

Stuck on this problem, please help-example-1
Stuck on this problem, please help-example-2
Stuck on this problem, please help-example-3
User Jack Wasey
by
8.0k points
6 votes
The answer is :23
B:34
C:56
User Ben Lin
by
8.7k points

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