You can put this solution on YOUR website! .
You forgot to put the 'x' into the expression.
I'll assume you meant:
y=-6x +2; (2,10)
.
Plug in the given values:
y=-6x +2
10=-6(2) +2
10=-12 +2
10=-10
Since the above is NOT true
we conclude that
(2,10) is NOT a solution