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Let y(x) be a solution of the differenti...

Let y(x) be a solution of the differential eqution `(1 +e^x)y' +ye^x` = 1. If y(0) =2, then which of the following statements is (are) true?

A

y(–4) = 0

B

y(–2) = 0

C

y(x) has a critical point in the interval (–1, 0)

D

y(x) has no critical point in the interval (–1, 0)

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The correct Answer is:
A, D
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