need answers. Choose the correct answer below the number in each number

The solution of v = xy with initial value y(1) = 0 is given by 1. O 3 M(x) = (x N - 1)2 O 1 MX) = -(x 2 - 1)2 O 1 y( x ) = (x- 1)2 OM(x ) = = ( x 2 - 1 ) 2 2. Which first order DE is variable separable? O dy X = y cosx -y sinx dx O dy = 1 + xy ax O dy = ycosx - xsiny adx O dy X = (x - 1)2 dx Solve the given initial value problem: 2_DY -2xy = 3)4; y(1) = 3. dx 49 X + * 6 5 5 5 49 -X+ 5 * -6 O 9 49 X 1 + 5 X 6 5 O 49 -3 X 5 5 * 6