Question

help

Answer 1

Subtract 3 both from both sides sides and then multiply by 2.
You get x is greater than or equal to -4

Answer 2

3rd fig from top to bottom..coz solving inequality you get it as..
\[x/2\ge1-3\]
\[x/2\ge-2 => x \ge-4\]
so in fig...3 it is ploted you can observe..

Answer 3

Now see which plot shows this result.