-2 < x+3 < 5

-2-3<x< 5-3

-5<x<2

Second question

The line passes through (0,2) and (-2,0)

Slope =(2-0)/(0-(-2))=2/2=1

The line is y =x+2 since it passes through (0,2)

The region is y <= x+2 (on the origin side)

(0,0) is a point in the shaded region

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