Answer:
The required inequality is
.
Explanation:
From the given graph it is clear that the related line passes through the points (-3,-3) and (3,1).
If a line passes through two points, then the equation of line is
![y-y_1=(y-y_1)/(x-x_1)(x-x_1)](https://img.qammunity.org/2020/formulas/mathematics/high-school/xy398w0grdkpemprsoe4jty3dyf629cuaq.png)
The equation of related line is
![y-(-3)=(1-(-3))/(3-(-3))(x-(-3))](https://img.qammunity.org/2020/formulas/mathematics/high-school/o9mgeyb31eb2ie9tedrui8wx9ru91bsub4.png)
![y+3=(4)/(6)(x+3)](https://img.qammunity.org/2020/formulas/mathematics/high-school/jmnjxsuacp6oyhurkbyglctvek5sfi1g2w.png)
![y+3=(2)/(3)(x+3)](https://img.qammunity.org/2020/formulas/mathematics/high-school/hy15h55g6w8cyzl4dlyxn7s3lc0dspwy3d.png)
![y+3=(2)/(3)(x)+2](https://img.qammunity.org/2020/formulas/mathematics/high-school/kevwnlbcbgzke7is1amkg6m1ffjzvlal8z.png)
Subtract 3 from both the sides.
![y=(2)/(3)(x)+2-3](https://img.qammunity.org/2020/formulas/mathematics/high-school/eya7naqc5tanuufx485xhv5490frpu33xt.png)
![y=(2)/(3)(x)-1](https://img.qammunity.org/2020/formulas/mathematics/high-school/nvb4xsititk1c9vjv6qzm7q8xjlvwopbrz.png)
The equation of related line is
. The related line is a dotted and the shaded region is below the line. So, the sign of inequality is <.
The required inequality is
![y<(2)/(3)(x)-1](https://img.qammunity.org/2020/formulas/mathematics/high-school/m1woc95khve4fp8fcigrgwzlwv6lep9def.png)
Therefore the required inequality is
.