We are given
y-2x is less than or equal to -3
so, we can write it as

now, we can solve for y
Add 2x on both sides


Firstly, we will draw graph for equality

We can compare it with slope intercept form of line

where
m is slope
b is y-intercept

now, we can change inequality
we can check for origin
At x=0 , y=0:


we know that this is false
so, region will be shaded opposite of origin side
so, we get graph as