Given dydx=x\frac{dy}{dx} = xdxdy=x, which family of curves satisfies this equation?
y=12x2+Cy = \frac{1}{2}x^2 + Cy=21x2+C
y=x2+Cy = x^2 + Cy=x2+C
y=x+Cy = x + Cy=x+C
y=ln(x)+Cy = \ln(x) + Cy=ln(x)+C