Respuesta :

a) It is a straight line.
b) Assume the grey area touches the -3

Answer: y ≥ -3

Answer:

[tex]y>-3[/tex]

Step-by-step explanation:

The graph is a horizontal line at -3

For any horizontal line the equation is y= some number

WE have a horizontal line at -3 , so the equation of that line is

[tex]y=-3[/tex]

Now we look at the shaded region

We have dotted line , so we can use > or < symbol

The shaded gray area is at the top . for top shaded area we use greater than symbol.

[tex]y>-3[/tex]