Match each differential equation to its direction field. $($Write the equation next to the picture$)$

$\frac{dy}{dx}=\frac{-x}{y},y^{\text{'}}=x^2,\frac{dy}{dx}=x+2,\frac{dy}{dx}=\frac{y}{x},y^{\text{'}}=y-1,y^{\text{'}}=\frac{1}{y^2}$

$q,$