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Verified answer
Jawaby = - 3x - 5
T(-1, 2)
(x,y)+ T(a,b) = ((x' , y' )
x' = x - 1 → x= x' + 1
y' = y + 2 → y = y' - 2
y = - 3x - 5
(y' - 2) = - 3(x' +1) - 5
y - 2 = -3x - 3 - 5
y - 2 = - 3x - 8
y = - 3x - 8 +2
y = - 3x - 6