Given :-
To Find :-
Solution :-
The given equation to us is ,
[tex]\sf\longrightarrow[/tex] 4y = 5x -8
[tex]\sf\longrightarrow[/tex] y = 5x-8/4
At x = -2 ,
[tex]\sf\longrightarrow[/tex] y = 5(-2) -8/4
[tex]\sf\longrightarrow[/tex] y = -10-8/4
[tex]\sf\longrightarrow[/tex] y = -18/4
[tex]\sf\longrightarrow[/tex] y = -9/2
At x = -1 ,
[tex]\sf\longrightarrow[/tex] y = 5x -8/4
[tex]\sf\longrightarrow[/tex] y = 5(-1) -8/4
[tex]\sf\longrightarrow[/tex] y = -5-8/4
[tex]\sf\longrightarrow[/tex] y = -13/4