Answer:
x + 2 y = - 1 and 3 x + y = 1
Step-by-step explanation:
See the graph attached.
From this graph, it is clear that the green line and the Purple line intersect each other at an approximate point (0.6, -0.8).
Now, the green line passes through the x-intercept (-1,0) and y-intercept (0,-0.5).
Therefore, the equation of the green line will be [tex]\frac{x}{- 1} + \frac{y}{- 0.5} = 1[/tex]
⇒ x + 2y = - 1
Therefore, the first combination or the fourth combination will be the answer.
Again, the purple line passes through the point (0,1) and has a negative slope.
So, the equation of purple line will be 3x + y = 1 {Since it has negative slope}
Therefore, the first combination will be the answer.