A point (x,y)(x, y)(x,y) is transformed by T(x,y)=(2x,2y+1)T(x, y) = (2x, 2y + 1)T(x,y)=(2x,2y+1). Is this a linear transformation?
Yes, because it is a transformation
No, because of the constant term +1+1+1
Yes, because it scales the coordinates
No, because 2x2x2x is not linear