|y + 4| < 1

Question

A. −5 < y < –3***
B. –3 < y < 5
C. –4 < y < 1
D. 1 < y < 4

Answer 1

(y+4) < 1 ---> y < -3
-(y+4) <1 --> -y < 5 --> y >-5 reverse arrow when reversing signs
so y is left of -3 and right of -5
so I agree with you.

Answer 2

thanks