Respuesta :

The answer is:  "No."  
_____________________________
Explanation:
_____________________________

Given:  y = 5x - 1 ;

is:  (1, -2) a solution?
______________________________
When "x" = 1,  does "y" = -2 ?
______________________________ 
    5*(-2)  - 1 =   -10 - 1 = -11 .  No.
_________________________________
So, the answer is:  No.
__________________________________