Question

Really need help with is problem if any math wizards are on
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Answer 1

2

DNE

-3

3

Explanation:

(1) DNE because it is not continuous

(2) DNE because it is not continuous

(3) -3 because at 4, f(x) = -3

(4) x can be any value of -5-2k (where k is a positive integer) or 3. So you can just put 3.