Respuesta :
Answer:
A. The line should be solid.
Step-by-step explanation:
Since the inequality is not strict, the line will be solid

As per the >= sign line should be solid .
Next let's isolate x and y
[tex]\\ \sf\longmapsto y\geqslant 7x-4[/tex]
[tex]\\ \sf\longmapsto 7x-y\leqslant 4[/tex]
- Put (0,0)
[tex]\\ \sf\longmapsto 0\leqslant 4[/tex]
Shading should go below the line towards origin.